IP RX DisplayPort Tx Awọn orisun
Àpapọ Port RX IP Itọsọna olumulo
Ọrọ Iṣaaju (Beere ibeere kan)
DisplayPort Rx IP jẹ apẹrẹ lati gba fidio lati awọn orisun DisplayPort Tx. O jẹ ìfọkànsí fun PolarFire® Awọn ohun elo FPGA ati imuse ti o da lori Fidio Electronics Standards Association (VESA) Ilana IfihanPort Standard 1.4. Fun alaye diẹ sii lori ilana VESA, wo VESA. O ṣe atilẹyin awọn oṣuwọn boṣewa ti 1.62, 2.7, 5.4, ati 8.1 Gbps fun awọn ifihan.
Lakotan (Beere ibeere kan)
Tabili ti o tẹle n pese akopọ ti awọn abuda IP DisplayPort Rx.
Tabili 1. Lakotan
Ẹya mojuto |
Iwe yi kan si DisplayPort Rx v2.1. |
Awọn idile Ẹrọ atilẹyin |
PolarFire® SoC PolarFire |
Ti ṣe atilẹyin Sisan Irinṣẹ |
Nilo Libero® SoC v12.0 tabi awọn idasilẹ nigbamii. |
Iwe-aṣẹ |
Koko naa wa ni titiipa iwe-aṣẹ fun ọrọ titọ RTL. O ṣe atilẹyin iran ti paroko RTL fun ẹya Verilog ti mojuto laisi iwe-aṣẹ. |
Awọn ẹya ara ẹrọ (Beere ibeere kan)
Awọn ẹya bọtini ti DisplayPort Rx ti wa ni akojọ bi atẹle:
- Ṣe atilẹyin Awọn ọna 1, 2, tabi 4
- Ṣe atilẹyin 6, 8, ati 10 Bits Fun paati
- Ṣe atilẹyin Titi di 8.1 Gbps fun Laini kan
- Support DisplayPort 1.4 Ilana
- Ṣe atilẹyin ṣiṣan Fidio Kan ṣoṣo tabi Ipo SST, ati pe Ipo MST ko ni Atilẹyin
- Gbigbe ohun ko ni atilẹyin
Lilo Ẹrọ ati Ṣiṣẹ (Beere ibeere kan)
Tabili ti o tẹle n ṣe atokọ iṣamulo ati iṣẹ ẹrọ naa.
Tabili 2. Lilo Ẹrọ ati Ṣiṣẹ
Idile |
Ẹrọ |
Awọn LUTs |
DFF |
Iṣe (MHz) |
LSRAM |
µSRAM |
Math ohun amorindun |
Chip Agbaye |
PolarFire® |
MPF300T |
30652 |
14123 |
200 |
28 |
32 |
0 |
2 |
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DS50003546A – 1
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Hardware imuse
1. Hardware imuse (Beere ibeere kan)
Nọmba ti o tẹle n ṣe afihan imuse DisplayPort Rx IP.
olusin 1-1. DisplayPort Rx IP imuse
DisplayPort Rx IP pẹlu atẹle naa:
- Descrambler module
- Lane olugba module
- Video ṣiṣan olugba module
- AUX_CH module
Descrambler de-scrambles awọn input ona data. Lane olugba demultiplexes gbogbo iru data lori kọọkan ona. Olugba ṣiṣan Fidio n gba awọn piksẹli fidio lati ọdọ olugba ọna, o gba ami ifihan ṣiṣan fidio pada. AUX_CH module gba aṣẹ Ibeere AUX lati ẹrọ orisun DisplayPort ati gbejade esi AUX si ẹrọ orisun DisplayPort.
1.1 Apejuwe iṣẹ-ṣiṣe (Beere ibeere kan)
Abala yii ṣe apejuwe apejuwe iṣẹ ti DisplayPort Rx IP.
HPD
DisplayPort Rx IP ṣe agbejade ifihan agbara HPD ni ibamu si awọn eto sọfitiwia ohun elo ifọwọ DisplayPort. Lẹhin ti DisplayPort Rx IP ti ṣetan, sọfitiwia ohun elo ifọwọ DisplayPort gbọdọ ṣeto ifihan agbara HPD si 1. Nigbati o ba nireti ẹrọ orisun DisplayPort lati tun ka ipo ẹrọ ifọwọ tabi tun ikẹkọ, sọfitiwia ohun elo ifọwọ DisplayPort gbọdọ ṣeto HPD kan. lati ṣe ina ifihan agbara idalọwọduro HPD.
AUX ikanni
Ẹrọ orisun DisplayPort ṣe ibaraẹnisọrọ ifọwọ DisplayPort nipasẹ ikanni AUX kan. Ẹrọ orisun fifiranṣẹ idunadura ibeere si ẹrọ ifọwọ ati ẹrọ ifọwọ ti nfiranṣẹ idunadura Idahun si Ẹrọ orisun. DisplayPort Rx ṣe imuse atagba idunadura AUX ati olugba. Fun atagba idunadura AUX, sọfitiwia ohun elo ifọwọ ShowPort n pese gbogbo awọn baiti akoonu idunadura AUX, DisplayPort Rx IP ṣe ipilẹṣẹ bi ṣiṣan idunadura naa. Fun olugba idunadura AUX, DisplayPort Rx IP gba idunadura naa ati jade gbogbo awọn baiti si sọfitiwia ohun elo DisplayPort. Ẹlẹda Ilana Ọna asopọ ati Ẹlẹda Afihan ṣiṣan gbọdọ wa ni imuse ni sọfitiwia ohun elo DisplayPort.
Gbigbe ṣiṣan fidio
DisplayPort Rx IP ṣe atilẹyin RGB 4: 4: 4, ati pe o ṣe atilẹyin ṣiṣan fidio kan nikan. Lẹhin ikẹkọ ti ṣe ati ṣiṣan fidio ti ṣetan, DisplayPort Rx IP bẹrẹ lati tan kaakiri ṣiṣan fidio. Lẹhin ikẹkọ, DisplayPort Rx IP gbọdọ ṣiṣẹ fun gbigba fidio. DisplayPort Rx IP ko pẹlu iṣẹ imularada aago fidio kan. Olumulo gbọdọ gba aago fidio pada ni ita DisplayPort Rx IP tabi lo aago igbohunsafẹfẹ giga ti o wa titi lati gbejade data ṣiṣan fidio.
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DS50003546A – 4
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Ohun elo IP DisplayPort Rx
2. Ohun elo IP DisplayPort Rx (Beere ibeere kan) Nọmba ti o tẹle n ṣe afihan aṣoju DisplayPort Rx IP ohun elo.
olusin 2-1. Ohun elo aṣoju fun DisplayPort Rx IP
Gẹgẹbi o ti han ninu eeya iṣaaju, bulọọki transceiver gba data awọn ọna mẹrin. FIFO asynchronous mẹrin lo wa lati muuṣiṣẹpọ gbogbo data awọn ọna sinu agbegbe aago kan. Awọn data oju-ọna mẹrin wọnyi jẹ iyipada si koodu 8B ninu awọn modulu decoder 8B10B. DisplayPort Rx IP n gba awọn ọna 8B data ati data ṣiṣan fidio ti njade; o tun ṣiṣẹ pẹlu sọfitiwia RISC-V lati pari ikẹkọ ati Ẹlẹda Afihan Ọna asopọ. Awọn data ṣiṣan fidio ti o gba pada ti ni ilọsiwaju ni module Ṣiṣe Aworan ati ṣe ipilẹṣẹ iṣelọpọ lori wiwo iṣelọpọ RGB.
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Awọn paramita DisplayPort Rx ati Awọn ifihan agbara wiwo
3. Awọn paramita DisplayPort Rx ati Awọn ifihan agbara wiwo (Beere ibeere kan)
Yi apakan ti jiroro awọn paramita ni DisplayPort Tx GUI configurator ati I/O awọn ifihan agbara.
3.1 Eto atunto (Beere ibeere kan)
Tabili ti o tẹle ṣe atokọ apejuwe ti awọn aye atunto ti a lo ninu imuse ohun elo ti DisplayPort Rx. Iwọnyi jẹ awọn paramita jeneriki ati oriṣiriṣi gẹgẹ bi ibeere ohun elo naa.
Table 3-1. Awọn paramita iṣeto ni
Oruko |
Aiyipada |
Apejuwe |
Ijinle saarin Line |
2048 |
O wu ila saarin ijinle O gbọdọ tobi ju nọmba piksẹli laini lọ |
Nọmba awọn ọna |
4 |
Ṣe atilẹyin awọn ọna 1, 2, ati 4 |
3.2 Awọn igbewọle ati Awọn ifihan agbara Ijade (Beere ibeere kan)
Tabili ti o tẹle ṣe atokọ igbewọle ati awọn ebute oko oju omi ti DisplayPort Rx IP.
Table 3-2. Awọn ebute oko oju-iwe titẹ sii ati Ijade ti DisplayPort Rx IP
Ni wiwo |
Ìbú |
|
Apejuwe itọnisọna |
vclk_i |
1 |
Iṣawọle |
Aago fidio |
dpclk_i |
1 |
Iṣawọle |
DisplayPort IP ṣiṣẹ aago O jẹ DisplayPortLaneRate/40 Fun example, Oṣuwọn oju ọna DisplayPort jẹ 2.7 Gbps, dpclk_i jẹ 2.7 Gbps/40 = 67.5 MHz |
aux_clk_i |
1 |
Iṣawọle |
Aago ikanni AUX, o jẹ 100 MHz |
pclk_i |
1 |
Iṣawọle |
APB ni wiwo aago |
prst_n_i |
1 |
Iṣawọle |
Ifihan agbara atunto kekere ṣiṣẹpọ pẹlu pclk_i |
paddr_i |
16 |
Iṣawọle |
APB adirẹsi |
kọ_i |
1 |
Iṣawọle |
APB kikọ ifihan agbara |
psel_i |
1 |
Iṣawọle |
APB yan ifihan agbara |
pele_i |
1 |
Iṣawọle |
APB jeki ifihan agbara |
pwdata_i |
32 |
Iṣawọle |
APB kikọ data |
prdata_o |
32 |
Abajade |
APB kika data |
igbaradi_o |
1 |
Abajade |
APB kika data setan ifihan agbara |
int_o |
1 |
Abajade |
Idilọwọ ifihan agbara si Sipiyu |
vsync_o |
1 |
Abajade |
VSYNC fun ṣiṣan fidio ti o jade O jẹ amuṣiṣẹpọ pẹlu vclk_i. |
hsync_o |
1 |
Abajade |
HSYNC fun ṣiṣan fidio ti o jade O jẹ amuṣiṣẹpọ pẹlu vclk_i. |
pixel_val_o |
1/2/4 |
Abajade |
Tọkasi afọwọsi ti awọn piksẹli lori ibudo pixel_data_o, amuṣiṣẹpọ pẹlu vclk_i |
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Awọn paramita DisplayPort Rx ati Awọn ifihan agbara wiwo
....... tesiwaju Ni wiwo Width Direction Apejuwe |
|||
pixel_data_o |
48/96/192 |
Abajade |
Awọn data piksẹli ṣiṣan fidio ti njade, o le jẹ 1, 2, tabi 4 awọn piksẹli ti o jọra. o jẹ amuṣiṣẹpọ pẹlu vclk_i. Fun awọn piksẹli to jọra mẹrin, • bit[191:144] fun 1st ẹbun • bit[143:96] fun 2nd ẹbun • bit[95:48] fun 3rd ẹbun • bit[47:0] fun 4th ẹbun Awọn piksẹli kọọkan nlo 48 bits, fun RGB, bit[47:32] jẹ R, bit[31:16] jẹ G, bit [15:0] jẹ B. Ẹya awọ kọọkan nlo awọn iwọn BPC ti o kere julọ. Fun example, RGB pẹlu 24 die-die fun piksẹli, bit[7:0] ni B, bit[23:16] ni G, bit[39:32] ni R, gbogbo awọn miiran die-die wa ni ipamọ. |
hpd_o |
1 |
Abajade |
HPD o wu ifihan agbara |
aux_tx_en_o |
1 |
Abajade |
AUX Tx data jeki ifihan agbara |
aux_tx_io_o |
1 |
Abajade |
AUX Tx data |
aux_rx_io_i |
1 |
Iṣawọle |
AUX Rx data |
dp_lane_k_i |
Nọmba awọn ọna * 4 |
Iṣawọle |
Awọn ọna titẹ sii DisplayPort data K itọkasi O jẹ amuṣiṣẹpọ pẹlu dpclk_i. • Bit[15:12] fun Lane0 • Bit[11:8] fun Lane1 • Bit[7:4] fun Lane2 • Bit[3:0] fun Lane3 |
dp_lane_data_i |
Nọmba ti ona*32 |
Iṣawọle |
Data igbewọle DisplayPort O jẹ amuṣiṣẹpọ pẹlu dpclk_i. • Bit[127:96] fun Lane0 • Bit[95:64] fun Lane1 • Bit[63:32] fun Lane2 • Bit[31:0] fun Lane3 |
mvid_val_o |
1 |
Abajade |
Tọkasi ti mvid_o ati nvid_o ba wa, o jẹ amuṣiṣẹpọ pẹlu dpclk_i. |
mvid_o |
24 |
Abajade |
Mvid O jẹ amuṣiṣẹpọ pẹlu dpclk_i. |
nvid_o |
24 |
Abajade |
Nvid O jẹ amuṣiṣẹpọ pẹlu dpclk_i. |
|
xcvr_rx_ready_i Nọmba awọn ọna |
Iṣawọle |
Transceiver setan awọn ifihan agbara |
pcs_err_i |
Nọmba awọn ọna |
Iṣawọle |
Awọn ifihan agbara aṣiṣe decoder Pcs Core |
pcs_rstn_o |
1 |
Abajade |
Core Pcs atunto decoder |
ona0_rxclk_i |
1 |
Iṣawọle |
Lane0 aago lati Transceiver |
ona1_rxclk_i |
1 |
Iṣawọle |
Lane1 aago lati Transceiver |
ona2_rxclk_i |
1 |
Iṣawọle |
Lane2 aago lati Transceiver |
ona3_rxclk_i |
1 |
Iṣawọle |
Lane3 aago lati Transceiver |
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Awọn aworan atọka akoko
4. Awọn aworan atọka akoko (Beere ibeere kan)
Bi o ṣe han ninu eeya, hsync_o jẹ itọkasi fun ọpọlọpọ awọn iyipo ṣaaju laini kọọkan. Ti awọn ila n wa ninu fireemu fidio kan, n hsync_o ti sọ. Ṣaaju laini akọkọ ati iṣaju akọkọ hsync_o, vsync_o ti jẹri fun ọpọlọpọ awọn iyipo. Ipo ati iwọn ti VSYNC ati HSYNC jẹ tunto nipasẹ sọfitiwia.
olusin 4-1. Aworan ti akoko fun Ifihan Ibaraẹnisọrọ ṣiṣan Fidio Ijadejade
Iṣeto ni DisplayPort Rx IP
5. Iṣeto ni DisplayPort Rx IP (Beere ibeere kan)
Abala yii ṣapejuwe ọpọlọpọ awọn ipilẹ iṣeto ni DisplayPort Rx IP.
5.1 HPD (Beere ibeere kan)
Nigbati ẹrọ ifọwọ DisplayPort ba ti ṣetan ati sopọ si ẹrọ orisun DisplayPort, sọfitiwia ohun elo ifọwọyi DisplayPort gbọdọ fi ami ifihan HPD han si 1 nipa kikọ 0x01 sinu iforukọsilẹ 0x0140. Sọfitiwia ohun elo ifọwọ DisplayPort gbọdọ ṣe atẹle ipo ẹrọ ifọwọ naa. Ti ẹrọ ifọwọ ba nilo ẹrọ orisun lati ka awọn iforukọsilẹ DPCD, sọfitiwia ẹrọ ẹrọ gbọdọ fi idilọwọ HPD ranṣẹ nipasẹ kikọ 0x01 sinu iforukọsilẹ 0x0144, lẹhinna kọ 0x00 sinu 0x0144.
5.2 Gba Idunadura Ibere AUX (Beere ibeere kan)
Nigbati DisplayPort Rx IP ba gba idunadura Ibeere AUX ati idalọwọduro ṣiṣẹ, sọfitiwia gbọdọ gba idalọwọduro iṣẹlẹ NewAuxReply. Sọfitiwia naa gbọdọ ṣe awọn igbesẹ wọnyi lati ka idunadura Ibeere AUX ti o gba lati IP DisplayPort:
1. Ka forukọsilẹ 0x012C lati mọ ipari (RequestBytesNum) ti idunadura AUX ti o gba.
2. Ka forukọsilẹ awọn akoko 0x0124 RequestBytesNum lati gba gbogbo awọn baiti ti idunadura AUX ti o gba.
3. AUX Ibere idunadura COMM [3: 0] ni akọkọ kika baiti bit [7:4].
4. Adirẹsi DPCD jẹ ((FirstByte[3:0]<<16) | (SecondByte[7:0]<<8) | (KẹtaByte[7:0])).
5. AUX Ìbéèrè Gigun aaye jẹ FourthByte[7:0].
6. Fun DPCD kikọ Ibere idunadura, gbogbo awọn baiti lẹhin ti awọn aaye ipari ti wa ni kikọ data. 5.3 Gbigbe AUX Fesi Idunadura (Beere ibeere kan)
Lẹhin gbigba idunadura Ibeere AUX kan, sọfitiwia naa gbọdọ tunto DisplayPort Rx IP lati atagba idunadura Idahun AUX ni kete bi o ti ṣee. Sọfitiwia naa ni iduro lati pinnu gbogbo awọn baiti idunadura Fesi, eyiti o pẹlu iru Idahun.
Lati gbe esi AUX kan tan, sọfitiwia gbọdọ ṣe awọn igbesẹ wọnyi:
1. Ti o ba ti AUX Fesi idunadura pẹlu DPCD kika data, kọ gbogbo awọn kika data sinu forukọsilẹ 0x010C baiti nipa baiti. Ti ko ba si data kika DPCD lati tan kaakiri, fo igbesẹ yii.
2. Mọ iye awọn baiti kika DPCD (AuxReadBytesNum). Ti ko ba si awọn baiti kika DPCD, AuxReadBytesNum jẹ 0.
3. Ṣe ipinnu iru idahun AUX (ReplyComm).
4. Kọ ((AuxReadBytesNum<<16) | ReplyComm) sinu iforukọsilẹ 0x0100.
5.4 Ikẹkọ Awọn ọna DisplayPort (Beere ibeere kan)
Ni igba akọkọ ti ikẹkọ stage, awọn DisplayPort orisun ẹrọ ndari TPS1 lati ṣe awọn so DisplayPort ifọwọ ẹrọ lati gba LANEx_CR_DONE.
Ni ikẹkọ keji stage, ẹrọ orisun DisplayPort n gbe TPS2/TPS3/TPS4 lati gba ẹrọ ifọwọ DisplayPort ti a so mọ lati gba LANEx_EQ_DONE, LANEx_SYMBOL_LOCKED, ati INTERLANE_ALIGN_DONE.
LANEx_CR_DONE tọkasi wipe FPGA Transceiver CDR ti wa ni titiipa. LANEx_SYMBOL_LOCKED tọkasi pe 8B10B decoder ṣe ipinnu awọn baiti 8B ni deede.
Ṣaaju ilana ikẹkọ, sọfitiwia ohun elo ifọwọ DisplayPort gbọdọ jẹ ki ẹrọ orisun naa. DisplayPort Rx IP ṣe atilẹyin TPS3 ati TPS4.
Nigbati ẹrọ orisun n firanṣẹ TPS3/TPS4 (Ẹrọ orisun kọwe DPCD_0x0102 lati ṣe afihan gbigbe TPS3/TPS4), sọfitiwia naa gbọdọ ṣe awọn igbesẹ wọnyi lati ṣayẹwo ti ikẹkọ ba ti ṣe:
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Iṣeto ni DisplayPort Rx IP
1. Kọ nọmba awọn ọna ti o ṣiṣẹ sinu iforukọsilẹ 0x0000.
2. Kọ 0x00 sinu iforukọsilẹ 0x0014 lati mu descrambler kuro fun TPS3. Kọ 0x01 lati mu descrambler ṣiṣẹ fun TPS4.
3. Nduro titi ẹrọ orisun yoo ka DPCD_0x0202 ati awọn iforukọsilẹ DPCD_0x0203 DPCD.
4. Ka forukọsilẹ 0x0038 lati mọ boya awọn ọna DisplayPort Rx IP ti gba TPS3. Ṣeto LANEx_EQ_DONE si 1 nigbati TPS3 ti gba.
5. Ka forukọsilẹ 0x0018 lati mọ boya gbogbo awọn ọna ti wa ni ibamu. Ṣeto INTERLANE _ALIGN_DONE si 1 ti gbogbo awọn ọna ba wa ni deede.
Ninu ilana ikẹkọ, sọfitiwia naa le nilo lati tunto awọn eto Transceiver SI ati oṣuwọn ọna Transceiver.
5.5 Olugba ṣiṣan fidio (Beere ibeere kan)
Lẹhin ikẹkọ ti pari, DisplayPort Rx IP gbọdọ jẹ ki olugba ṣiṣan fidio ṣiṣẹ. Lati mu olugba fidio ṣiṣẹ, sọfitiwia gbọdọ ṣe iṣeto ni atẹle yii:
1. Kọ 0x01 sinu Forukọsilẹ 0x0014 lati jeki descrambler.
2. Kọ 0x01 sinu iforukọsilẹ 0x0010 lati mu olugba ṣiṣan fidio ṣiṣẹ.
3. Ka MSA lati forukọsilẹ 0x0048 lati forukọsilẹ 0x006C titi ti a fi rii awọn iye MSA ni itumọ.
4. Kọ FrameLinesNumber sinu iforukọsilẹ 0x00C0. Kọ LinePixelsNọmba sinu iforukọsilẹ 0x00D8. Fun example, ti a ba mọ pe o jẹ 1920×1080 fidio san lati MSA, ki o si kọ 1080 sinu Forukọsilẹ 0x00C0 ki o si kọ 1920 sinu Forukọsilẹ 0x00D8.
5. Ka forukọsilẹ 0x01D4 lati ṣayẹwo boya fireemu ṣiṣan fidio ti o gba pada ti nireti HWidth ati VHeight ti o nireti.
6. Ka forukọsilẹ 0x01F0 lati ko ati sọ iye kika silẹ nitori iforukọsilẹ yii ṣe igbasilẹ ipo lati kika to kẹhin.
7. Nduro fun nipa 1 aaya tabi orisirisi awọn aaya, Ka forukọsilẹ 0x01F0 lẹẹkansi. Ṣiṣayẹwo bit [5] lati ṣayẹwo boya ṣiṣan fidio ti o gba pada ti wa ni titiipa HWidth. 1 tumọ si ṣiṣi silẹ ati pe 0 tumọ si titiipa. Ṣiṣayẹwo bit [21] lati ṣayẹwo ti o ba gba pada ṣiṣan fidio VHeight wa ni titiipa. 1 tumọ si ṣiṣi silẹ ati pe 0 tumọ si titiipa.
5.6 Forukọsilẹ Definition (Beere ibeere kan)
Tabili ti o tẹle n ṣe afihan awọn iforukọsilẹ inu ti asọye ni DisplayPort Tx IP.
Table 5-1. Awọn iforukọsilẹ IP DisplayPort Rx
Adirẹsi Bits |
|
Oruko |
|
Iru Aiyipada |
Apejuwe |
0x0000 |
[2:0] |
Ṣiṣẹ_Lanes_Nọmba |
RW |
0x4 |
Awọn ọna ti a mu ṣiṣẹ nọmba awọn ọna 4, awọn ọna 2, tabi ọna 1 |
0x0004 |
[2:0] |
Jade_Parallel_Pixel_Nọmba |
RW |
0x4 |
Nọmba awọn piksẹli ti o jọra ni wiwo iṣanjade ṣiṣan fidio |
0x0010 |
[0] |
Fidio_Stream_Jeki |
RW |
0x0 |
Mu olugba fidio san ṣiṣẹ |
0x0014 |
[0] |
Descramble_Jeki |
RW |
0x0 |
Mu discrambler ṣiṣẹ |
0x0018 |
[0] |
InterLane_Alignment_Ipo RO |
|
0x0 |
Tọkasi ti awọn ọna ba wa ni deedee |
0x001C |
[1] |
Iṣatunṣe_Aṣiṣe |
RC |
0x0 |
Tọkasi ti aṣiṣe ba wa ninu ilana titete |
[0] |
Titun_Titun |
RC |
0x0 |
Tọkasi boya iṣẹlẹ titete tuntun kan wa. Nigbati awọn ọna ko ba wa ni deede, titete tuntun yoo nireti. Nigbati awọn ọna ba wa ni deede ati titete tuntun wa, o tumọ si pe awọn ọna ko wa ni titete ati ni deede lẹẹkansi. |
|
0x0038 |
|
[14:12] Lane3_RX_TPS_Mode |
RO |
0x0 |
Lane3 gba ipo TPSx. 2 tumo si TPS2, 3 tumo si TPS3, ati 4 tumo si TPS4. |
Itọsọna olumulo
DS50003546A – 10
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Iṣeto ni DisplayPort Rx IP
....... tesiwaju Adirẹsi Bits Name Iru aiyipada Apejuwe |
|||||
|
[10:8] |
Lane2_RX_TPS_Ipo |
RO |
0x0 |
Lane2 gba ipo TPSx |
[6:4] |
Lane1_RX_TPS_Ipo |
RO |
0x0 |
Lane1 gba ipo TPSx |
|
[2:0] |
Lane0_RX_TPS_Ipo |
RO |
0x0 |
Lane0 gba ipo TPSx |
|
0x0044 |
[7:0] |
Rx_VBID |
RO |
0x00 |
Ti gba VBID |
0x0048 |
[15:0] |
MSA_HTotal |
RO |
0x0 |
Ti gba MSA_HTotal |
0x004C |
[15:0] |
MSA_VTotal |
RO |
0x0 |
Ti gba MSA_VTotal |
0x0050 |
[15:0] |
MSA_HSBẹrẹ |
RO |
0x0 |
Ti gba MSA_HSstart |
0x0054 |
[15:0] |
MSA_VBẹrẹ |
RO |
0x0 |
Ti gba MSA_VStart |
0x0058 |
[15] |
MSA_VSync_Polarity |
RO |
0x0 |
Ti gba MSA_VSYNC_Polarity |
[14:0] |
MSA_VSync_Width |
RO |
0x0 |
Ti gba MSA_VSYC_Width |
|
0x005C |
[15] |
MSA_HSync_Polarity |
RO |
0x0 |
Ti gba MSA_HSYNC_Polarity |
[14:0] |
MSA_HSync_Width |
RO |
0x0 |
Ti gba MSA_HSYNC_Width |
|
0x0060 |
[15:0] |
MSA_HWidth |
RO |
0x0 |
Ti gba MSA_HWidth |
0x0064 |
[15:0] |
MSA_VIga |
RO |
0x0 |
Ti gba MSA_VHeight |
0x0068 |
[7:0] |
MSA_MISC0 |
RO |
0x0 |
Ti gba MSA_MISC0 |
0x006C |
[7:0] |
MSA_MISC1 |
RO |
0x0 |
Ti gba MSA_MISC1 |
0x00C0 |
[15:0] |
Fidio_Frame_Line_Nọmba |
RW |
0x438 |
Nọmba awọn laini ninu fireemu fidio ti o gba |
0x00C4 |
[15:0] |
Fidio_VSYNC_Iwọn |
RW |
0x0004 |
Ṣe alaye iwọn VSYNC fidio ti o wu jade ni awọn iyipo vclk_i |
0x00C8 |
[15:0] |
Fidio_HSYNC_Iwọn |
RW |
0x0004 |
Ṣe alaye iwọn HSYNC fidio ti o jade ni awọn iyipo vclk_i |
0x00CC |
[15:0] |
VSYNC_To_HSYNC_Width |
RW |
0x0008 |
Ṣe alaye aaye laarin VSYNC ati HSYNC ni awọn iyipo vclk_i |
0x00D0 |
[15:0] |
HSYNC_To_Pixel_Width |
RW |
0x0008 |
Ṣe alaye aaye laarin HSYNC ati piksẹli laini akọkọ ninu awọn iyipo |
0x00D8 |
[15:0] |
Video_line_piksẹli |
RW |
0x0780 |
Nọmba awọn piksẹli ni laini fidio ti o gba |
0x0100 |
|
[23:16] AUX_Tx_Data_Byte_Num |
RW |
0x00 |
Nọmba awọn baiti data kika DPCD ninu AUX Idahun |
[3:0] |
AUX_Tx_Aṣẹ |
RW |
0x0 |
Comm[3:0] ninu Idahun AUX (Iru Idahun) |
|
0x010C |
[7:0] |
AUX_Tx_Writing_Data |
RW |
0x00 |
Kọ gbogbo awọn baiti data kika DPCD fun Idahun AUX |
0x011C |
[15:0] |
Tx_AUX_Reply_Num |
RC |
0x0 |
Nọmba awọn iṣowo Idahun AUX lati gbejade |
0x0120 |
[15:0] |
Rx_AUX_Request_Num |
RC |
0x0 |
Nọmba ti AUX Ibere awọn iṣowo lati gba |
0x0124 |
[7:0] |
AUX_Rx_Ka_Data |
RO |
0x00 |
Ka gbogbo awọn baiti ti idunadura Ibere AUX ti o gba |
0x012C |
[7:0] |
AUX_Rx_Request_Length |
RO |
0x00 |
Nọmba awọn baiti ninu idunadura Ibere AUX ti o gba |
0x0140 |
[0] |
HPD_Ipò |
RW |
0x0 |
Ṣeto iye iṣẹjade HPD |
0x0144 |
[0] |
Firanṣẹ_HPD_IRQ |
RW |
0x0 |
Kọ si 1 lati fi idilọwọ HPD ranṣẹ |
0x0148 |
[19:0] |
HPD_IRQ_Iwọn |
RW |
|
0x249F0 Ṣe alaye HPD IRQ iwọn pulse kekere ti nṣiṣe lọwọ ni awọn iyipo aux_clk_i |
0x0180 |
[0] |
IntMask_Total_Idana |
RW |
0x1 |
Iboju Idilọwọ: idalọwọduro lapapọ |
0x0184 |
[1] |
Ibeere IntMask_NewAux |
RW |
0x1 |
Boju Idilọwọ: Ti gba ibeere AUX tuntun |
[0] |
IntMask_TxAuxDone |
RW |
0x1 |
Boju Idilọwọ: Gbigbe idahun AUX ṣe |
|
0x01A0 |
[15] |
Int_TotalInt |
RC |
0x0 |
Idilọwọ: lapapọ idalọwọduro |
[1] |
Ibeere Int_NewAux |
RC |
0x0 |
Idilọwọ: Ti gba ibeere AUX tuntun |
|
[0] |
Int_TxAuxDone |
RC |
0x0 |
Idilọwọ: Gbigbe idahun AUX ṣe |
|
0x01D4 |
|
[31:16] Video_Output_LineNum |
RO |
0x0 |
Awọn nọmba ti ila ni ohun o wu fidio fireemu |
[15:0] |
Fidio_Ojade_PixelNum |
RO |
0x0 |
Nọmba awọn piksẹli ni laini fidio ti o wujade |
|
0x01F0 |
[21] |
Video_LineNum_Ṣi silẹ |
RC |
0x0 |
1 tumọ si nọmba awọn ila fireemu fidio ti o jade ko ni titiipa |
[5] |
Fidio_PixelNum_Ṣi silẹ |
RC |
0x0 |
1 tumọ si nọmba awọn piksẹli fidio ti o jade ko ni titiipa |
Itọsọna olumulo
DS50003546A – 11
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Iṣeto ni DisplayPort Rx IP
5.7 Iṣeto Awakọ (Beere ibeere kan)
O le wa awakọ naa files ninu awọn wọnyi
ona: .. \ apakan \ Microchip \ SolutionCore \ dp_receiver \ \Awako.
Itọsọna olumulo
DS50003546A – 12
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Testbench
6. Testbench (Beere ibeere kan)
A pese Testbench lati ṣayẹwo iṣẹ ṣiṣe ti DisplayPort Rx IP. DisplayPort Tx IP ni a lo lati jẹrisi iṣẹ-ṣiṣe DisplayPort Rx IP.
6.1 Awọn ori ila kikopa (Beere ibeere kan)
Lati ṣe afarawe mojuto nipa lilo testbench, ṣe awọn igbesẹ wọnyi:
1. Ni Libero SoC Catalog (View > Windows > Katalogi), faagun Awọn ojutu-Fidio , fa-ati-ju silẹ DisplayPort Rx, ati lẹhinna tẹ OK. Wo nọmba ti o tẹle.
olusin 6-1. Ifihan Adarí ni Libero SoC Catalog
2. SmartDesign oriširiši DisplayPort Tx ati DisplayPort Rx interconnections. Lati ṣe ipilẹṣẹ SmartDesign fun simulation IP DisplayPort Rx, tẹ Libero Project > Ṣiṣẹ iwe afọwọkọ. Lọ kiri si iwe afọwọkọ .. \ apakan \ Microchip \ SolutionCore \ dp_receiver \ \ awọn iwe afọwọkọ \ Dp_Rx_SD.tcl, ati lẹhinna tẹ Ṣiṣe .
olusin 6-2. Ṣiṣẹ iwe afọwọkọ fun DisplayPort Rx IP
SmartDesign yoo han. Wo nọmba ti o tẹle.
Itọsọna olumulo
DS50003546A – 13
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Testbench
olusin 6-3. SmartDesign aworan atọka
3. Lori awọn Files taabu, tẹ kikopa > gbe wọle Files. olusin 6-4. gbe wọle Files
dp_receiver_C0
prdata_o_0 [31:0] pready_o_0
4. gbe wọle na tc_rx_videostream.txt, tc_rx_tps.txt, tc_rx_hpd.txt, tc_rx_aux_request.txt, ati tc_rx_aux_reply.txt file lati awọn
ọna atẹle: .. \ apakan \ Microchip \ SolutionCore \ dp_receiver \ \Awujo.
5. Lati gbe o yatọ si file, ṣawari awọn folda ti o ni awọn ti a beere ninu file, ki o si tẹ Ṣii. Awọn akowọle file ti wa ni akojọ labẹ kikopa, wo nọmba wọnyi.
Itọsọna olumulo
DS50003546A – 14
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Testbench
olusin 6-5. Akowọle Files Akojọ ni Simulation Folda
6. Lori awọn Iṣatunṣe Logalomomoise taabu, tẹ displayport_rx_tb (displayport_rx_tb. v). Tọkasi si Simulate Pre-Synth Design, ati lẹhinna tẹ Ṣii Interactive
olusin 6-6. Simulating Testbench
ModelSim ṣi pẹlu testbench file bi o han ni awọn wọnyi olusin.
Itọsọna olumulo
DS50003546A – 15
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Testbench
olusin 6-7. DisplayPort Rx ModelSim Waveform
Pataki: Ti o ba ti kikopa ti wa ni Idilọwọ nitori asiko isise iye to pato ninu awọn DO file, lo awọn run -gbogbo pipaṣẹ lati pari kikopa.
Itọsọna olumulo
DS50003546A – 16
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Àtúnyẹwò History
7. Àtúnyẹwò History (Beere ibeere kan)
Itan atunyẹwo ṣe apejuwe awọn iyipada ti a ṣe imuse ninu iwe-ipamọ naa. Awọn iyipada ti wa ni atokọ nipasẹ atunyẹwo, bẹrẹ pẹlu atẹjade lọwọlọwọ julọ.
Table 7-1. Àtúnyẹwò History
Àtúnyẹwò |
Ọjọ |
Apejuwe |
A |
06/2023 |
Itusilẹ akọkọ ti iwe-ipamọ. |
Itọsọna olumulo
DS50003546A – 17
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Microchip FPGA Support
Ẹgbẹ awọn ọja Microchip FPGA ṣe atilẹyin awọn ọja rẹ pẹlu ọpọlọpọ awọn iṣẹ atilẹyin, pẹlu Iṣẹ alabara, Ile-iṣẹ Atilẹyin Imọ-ẹrọ Onibara, a webojula, ati ni agbaye tita ifiweranṣẹ. A daba awọn alabara lati ṣabẹwo si awọn orisun ori ayelujara Microchip ṣaaju kikan si atilẹyin nitori o ṣee ṣe pupọ pe awọn ibeere wọn ti ni idahun tẹlẹ.
Kan si Technical Support Center nipasẹ awọn webojula ni www.microchip.com/support. Darukọ nọmba Apakan Ẹrọ FPGA, yan ẹka ọran ti o yẹ, ati apẹrẹ ikojọpọ files lakoko ṣiṣẹda ọran atilẹyin imọ-ẹrọ.
Kan si Iṣẹ Onibara fun atilẹyin ọja ti kii ṣe imọ-ẹrọ, gẹgẹbi idiyele ọja, awọn iṣagbega ọja, alaye imudojuiwọn, ipo aṣẹ, ati aṣẹ.
• Lati North America, pe 800.262.1060
• Lati iyoku agbaye, pe 650.318.4460
• Faksi, lati ibikibi ni agbaye, 650.318.8044
Microchip Alaye
Microchip naa Webojula
Microchip pese atilẹyin ori ayelujara nipasẹ wa webojula ni www.microchip.com/. Eyi webojula ti wa ni lo lati ṣe files ati alaye awọn iṣọrọ wa si awọn onibara. Diẹ ninu akoonu ti o wa pẹlu:
• Ọja Support - Awọn iwe data ati errata, awọn akọsilẹ ohun elo ati sample eto, oniru oro, olumulo ká itọsọna ati hardware support awọn iwe aṣẹ, titun software tu ati ki o gbepamo software
• Gbogbogbo Technical Support - Awọn ibeere ti a beere nigbagbogbo (Awọn FAQ), awọn ibeere atilẹyin imọ-ẹrọ, awọn ẹgbẹ ijiroro lori ayelujara, atokọ awọn ọmọ ẹgbẹ eto alabaṣepọ apẹrẹ Microchip
• Iṣowo ti Microchip - Aṣayan ọja ati awọn itọsọna aṣẹ, awọn idasilẹ atẹjade Microchip tuntun, atokọ ti awọn apejọ ati awọn iṣẹlẹ, awọn atokọ ti awọn ọfiisi tita Microchip, awọn olupin kaakiri ati awọn aṣoju ile-iṣẹ
Ọja Change iwifunni Service
Iṣẹ ifitonileti iyipada ọja Microchip ṣe iranlọwọ lati jẹ ki awọn alabara wa lọwọlọwọ lori awọn ọja Microchip. Awọn alabapin yoo gba ifitonileti imeeli nigbakugba ti awọn ayipada ba wa, awọn imudojuiwọn, awọn atunyẹwo tabi errata ti o ni ibatan si ẹbi ọja kan tabi ohun elo idagbasoke ti iwulo.
Lati forukọsilẹ, lọ si www.microchip.com/pcn ki o si tẹle awọn ilana ìforúkọsílẹ. Onibara Support
Awọn olumulo ti awọn ọja Microchip le gba iranlọwọ nipasẹ awọn ikanni pupọ: • Olupin tabi Aṣoju
• Agbegbe Tita Office
• Onimọ-ẹrọ Awọn Solusan (ESE)
• Oluranlowo lati tun nkan se
Awọn onibara yẹ ki o kan si olupin wọn, aṣoju tabi ESE fun atilẹyin. Awọn ọfiisi tita agbegbe tun wa lati ṣe iranlọwọ fun awọn alabara. Atokọ ti awọn ọfiisi tita ati awọn ipo wa ninu iwe yii.
Imọ support wa nipasẹ awọn webojula ni: www.microchip.com/support Ẹya Idaabobo koodu Awọn ẹrọ Microchip
Ṣe akiyesi awọn alaye atẹle ti ẹya aabo koodu lori awọn ọja Microchip:
Itọsọna olumulo
DS50003546A – 18
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
• Awọn ọja Microchip pade awọn pato ti o wa ninu iwe data Microchip pato wọn.
• Microchip gbagbọ pe ẹbi ti awọn ọja wa ni aabo nigba lilo ni ọna ti a pinnu, laarin awọn pato iṣẹ, ati labẹ awọn ipo deede.
• Awọn iye Microchip ati ibinu ṣe aabo awọn ẹtọ ohun-ini ọgbọn rẹ. Awọn igbiyanju lati irufin awọn ẹya aabo koodu ti ọja Microchip jẹ eewọ muna ati pe o le rú Ofin Aṣẹ-lori Ẹgbẹrun Ọdun Digital.
Bẹni Microchip tabi olupese semikondokito miiran le ṣe iṣeduro aabo koodu rẹ. Idaabobo koodu ko tumọ si pe a n ṣe iṣeduro ọja naa jẹ “aibikita”. Idaabobo koodu ti wa ni idagbasoke nigbagbogbo. Microchip ti pinnu lati ni ilọsiwaju nigbagbogbo awọn ẹya aabo koodu ti awọn ọja wa.
Ofin Akiyesi
Atẹjade yii ati alaye ti o wa ninu rẹ le ṣee lo pẹlu awọn ọja Microchip nikan, pẹlu lati ṣe apẹrẹ, idanwo, ati ṣepọ awọn ọja Microchip pẹlu ohun elo rẹ. Lilo alaye yii ni ọna miiran ti o lodi si awọn ofin wọnyi. Alaye nipa awọn ohun elo ẹrọ ti pese fun irọrun rẹ nikan ati pe o le rọpo nipasẹ awọn imudojuiwọn. O jẹ ojuṣe rẹ lati rii daju pe ohun elo rẹ ni ibamu pẹlu awọn pato rẹ. Kan si ọfiisi tita Microchip agbegbe rẹ fun atilẹyin afikun tabi, gba atilẹyin afikun ni www.microchip.com/en-us/support/design-help/ client-support-services.
ALAYE YI NI MICROCHIP “BI O SE WA”. MICROCHIP KO SE Aṣoju TABI ATILẸYIN ỌJA TI IRU KANKAN BOYA KIAKIA TABI TỌRỌ, KỌ TABI ẹnu, Ilana tabi Bibẹkọkọ, ti o jọmọ ALAYE NAA SUGBON KO NI LOPIN SI KANKAN, LATI IKILỌ ỌRỌ, ÀTI IFỌRỌWỌRỌ FUN IDI PATAKI, TABI ATILẸYIN ỌJA TO JEmọ MAJEMU, Didara, TABI Iṣe Rẹ.
LAISI iṣẹlẹ ti yoo ṣe oniduro fun eyikeyi aiṣedeede, PATAKI, ijiya, ijamba, tabi ipadanu, bibajẹ, iye owo, tabi inawo ti eyikeyi iru ohunkohun ti o jọmọ si awọn alaye tabi ti o ti gba, ti o ba ti lo, Ti a gbaniyanju nipa Seese TABI awọn bibajẹ ni o wa tẹlẹ. SI AWỌN NIPA NIPA NIPA TI OFIN, LAPAPA LAPAPO MICROCHIP LORI Gbogbo awọn ẹtọ ni eyikeyi ọna ti o jọmọ ALAYE TABI LILO RE KO NI JU OPO ỌWỌ, TI O BA KAN, PE O TI ṢAN NIPA TODAJU SIROMỌ.
Lilo awọn ẹrọ Microchip ni atilẹyin igbesi aye ati/tabi awọn ohun elo aabo jẹ patapata ni ewu olura, ati pe olura gba lati daabobo, ṣe idalẹbi ati dimu Microchip ti ko lewu lati eyikeyi ati gbogbo awọn bibajẹ, awọn ẹtọ, awọn ipele, tabi awọn inawo ti o waye lati iru lilo. Ko si awọn iwe-aṣẹ ti a gbe lọ, laisọtọ tabi bibẹẹkọ, labẹ eyikeyi awọn ẹtọ ohun-ini imọ Microchip ayafi bibẹẹkọ ti sọ.
Awọn aami-išowo
Orukọ Microchip ati aami, aami Microchip, Adaptec, AVR, AVR logo, AVR Freaks, BestTime, BitCloud, CryptoMemory, CryptoRF, dsPIC, flexPWR, HELDO, IGLOO, JukeBlox, KeeLoq, Kleer, LANCheck, LinkMD, maXSty MediaLB, megaAVR, Microsemi, Microsemi logo, MOST, MOST logo, MPLAB, OptoLyzer, PIC, picoPower, PICSTART, logo PIC32, PolarFire, Prochip Designer, QTouch, SAM-BA, Segenuity, SpyNIC, SST, SST Logo, SuperFlash, Symmetricom , SyncServer, Tachyon, TimeSource, tinyAVR, UNI/O, Vectron, ati XMEGA jẹ aami-išowo ti a forukọsilẹ ti Microchip Technology Incorporated ni AMẸRIKA ati awọn orilẹ-ede miiran.
AgileSwitch, APT, ClockWorks, Ile-iṣẹ Awọn Solusan Iṣakoso ti a fi sinu, EtherSynch, Flashtec, Iṣakoso Iyara Hyper, Load HyperLight, Libero, motorBench, mTouch, Powermite 3, Edge Precision, ProASIC, ProASIC Plus, ProASIC Plus logo, Idakẹjẹ- Waya, SmartFusion, SyncWorld, Temux, TimeCesium, TimeHub, TimePictra, TimeProvider, TrueTime, ati ZL jẹ aami-išowo ti a forukọsilẹ ti Microchip Technology Incorporated ni AMẸRIKA
Imukuro Bọtini nitosi, AKS, Analog-fun-The-Digital Age, Eyikeyi Kapasito, AnyIn, AnyOut, Yipada Augmented, BlueSky, BodyCom, Clockstudio, CodeGuard, CryptoAuthentication, CryptoAutomotive, CryptoCompanion, CryptoController, dsPICDEM, dsPImicnanet, dsPICDEMnet.
Itọsọna olumulo
DS50003546A – 19
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
Ibamu apapọ, DAM, ECAN, Espresso T1S, EtherGREEN, GridTime, IdealBridge, In-Circuit Serial Programming, ICSP, INICnet, Paralleling Intelligent, IntelliMOS, Inter-Chip Asopọmọra, JitterBlocker, Knob-on-Display, KoD, maxCrypto, maxCrypto,View, memBrain, Mindi, MiWi, MPASM, MPF, MPLAB aami ifọwọsi, MPLIB, MPLINK, MultiTRAK, NetDetach, Omniscient Code Generation, PICDEM, PICDEM.net, PICkit, PICtail, PowerSmart, PureSilicon, QMatrix, GIDI ICE, Ripple Blocker, RTAX , RTG4, SAM ICE, Serial Quad I/O, simpleMAP, SimpliPHY, SmartBuffer, SmartHLS, SMART-IS, storClad, SQI, SuperSwitcher, SuperSwitcher II, Switchtec, SynchroPHY, Total ìfaradà, Gbẹkẹle Time, TSHARC, USBCheck, VariSense, Vector , VeriPHY, ViewSpan, WiperLock, XpressConnect, ati ZENA jẹ aami-iṣowo ti Microchip Technology Incorporated ni AMẸRIKA ati awọn orilẹ-ede miiran.
SQTP jẹ aami iṣẹ ti Microchip Technology Incorporated ni AMẸRIKA
Aami Adaptec, Igbohunsafẹfẹ lori Ibeere, Imọ-ẹrọ Ibi ipamọ Silicon, ati Symmcom jẹ aami-išowo ti a forukọsilẹ ti Microchip Technology Inc. ni awọn orilẹ-ede miiran.
GestIC jẹ aami-iṣowo ti a forukọsilẹ ti Microchip Technology Germany II GmbH & Co.KG, oniranlọwọ ti Microchip Technology Inc., ni awọn orilẹ-ede miiran.
Gbogbo awọn aami-iṣowo miiran ti a mẹnuba ninu rẹ jẹ ohun-ini ti awọn ile-iṣẹ wọn. © 2023, Microchip Technology Incorporated ati awọn ẹka rẹ. Gbogbo awọn ẹtọ wa ni ipamọ. ISBN: 978-1-6683-2664-0
Didara Management System
Fun alaye nipa Awọn ọna iṣakoso Didara Microchip, jọwọ ṣabẹwo www.microchip.com/quality.
Itọsọna olumulo
DS50003546A – 20
© 2023 Microchip Technology Inc. ati awọn ẹka rẹ
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DS50003546A – 21
© 2023 Microchip Technology Inc. ati oniranlọwọ rẹ
Awọn iwe aṣẹ / Awọn orisun
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