Atmel AT89C5132 manuale d’uso

Features • Programmable Audi o Output for Interfacing with Common Audio DAC – PCM Format Co mp atible –I 2 S Format Comp atib le • 8-bit MCU C51 Core-based (F MAX = 20 MHz ) • 2304 B ytes of Inter nal RAM • 64K Bytes of Code Memory – A T89C513 2: Flash (100K W rite/Era se Cycle s) • 4K Byte s of Boot Fl ash Me mory (A T89C51 32) –[...]

2 4173ES–USB– 09/07 AT8 9C5132 3. Block Diagram Figure 3-1. A T89C5132 Block Dia gram Notes: 1. Alternate fu nction of Port 3 2. Alternate fu nction of Port 4 3. Alternate fu nction of Port 1 8-BIT I NTERNAL BUS Clock and PLL Unit C51 (X2 CORE) RAM 2304 Bytes Flash Interrupt Handler Unit FILT X2 X1 MMC Interf ace I/O MDAT P0 - P5 10-bit A-to-D [...]

3 4173ES–USB– 09/07 AT89C5 132 4. Pin Descri ption Figure 4-1. AT89C5132 8 0-pin TQF P Package P0.3 /AD3 P0.4 /AD4 P0.5 /AD5 VSS VDD P0.6 /AD6 P0.7 /AD7 P2.0 /A8 P2.1 /A9 P3.1/TXD P3.2/INT 0 P3.3/INT 1 P3.4/T0 P3.0/RX D 1 2 3 4 5 6 7 8 13 11 10 P2.2/A 1 0 P2.3/A 1 1 P2.4/A 1 2 P2.6/A 1 4 P2.5/A 1 3 P2.7/A 1 5 MCLK MDA T MCMD P0.2 /AD2 P0.1 /AD1[...]

4 4173ES–USB– 09/07 AT8 9C5132 Figure 4-2. A T89C5132 84-pin PL CC (1) Note: 1. For developm en t board onl y . 4.1 Signals All the A T89C513 2 signals a re detai led by fun ctionality in Tabl e 1 to Table 14 . Ta b l e 1 . Po rts Si gnal De scrip tion PLCC84 P0.3/A D3 P0.4/A D4 P0.5/A D5 VSS VDD P0.6/A D6 P0.7/A D7 P2.0/A 8 P2.1/A 9 P3.3/INT 1[...]

5 4173ES–USB– 09/07 AT89C5 132 Ta b l e 2 . Cloc k Si gna l Desc r ipt ion Ta b l e 3 . Ti mer 0 and T imer 1 Sign al Descripti on P2.7: 0 I/O Port 2 P2 is an 8-bit bidirectional I/O port with internal pull-up s. A15:8 P3.7: 0 I/O Port 3 P3 is an 8-bit bidirectional I/O port with internal pull-up s. RXD TXD INT0 INT1 T0 T1 WR RD P4.7: 0 I/O Por[...]

6 4173ES–USB– 09/07 AT8 9C5132 Ta b l e 4 . Audi o Interfac e Signa l Descript ion Ta b l e 5 . USB Controll er Signa l Descrip tion Ta b l e 6 . Muti MediaCard Int erface Sig nal Descripti on T0 I Timer 0 External Clock Input When timer 0 op erates as a counter , a falling edge on the T0 pin increments the count. P3.4 T1 I Timer 1 External Clo[...]

7 4173ES–USB– 09/07 AT89C5 132 Ta b l e 7 . UART S ignal Description Ta b l e 8 . SPI Controll er Signa l Descr iptio n Ta b l e 9 . TW I Controller Signal Des cription Ta b l e 1 0 . A/ D Converter S ignal Desc ription Signal Name T yp e Description Alternate Function RXD I/O Receive Serial Data RXD sends and receives data in ser ial I/O mode [...]

8 4173ES–USB– 09/07 AT8 9C5132 Ta b l e 1 1 . Keyp ad Interfa ce Signa l Desc riptio n Ta b l e 1 2 . External Ac cess Signal D esc ri ption Ta b l e 1 3 . S ystem Sig nal Descri ption Signal Name T yp e Description Alternate Function KIN3 :0 I Keypad Input Lines Holding one of these pins high or lo w for 24 oscillator periods triggers a keypad[...]

9 4173ES–USB– 09/07 AT89C5 132 Ta b l e 1 4 . P ower Signal De scrip tion Signal Name T yp e Description Alternate Function VDD PWR Digit al Supply V olt age Connect these pins to +3V supply volt a ge. - VSS GND Cir c uit Gr ou nd Connect these pins to ground. - AV D D P W R Analog S uppl y V olta ge Connect this pin to +3V supply volt age. - A[...]

10 4173ES–USB– 09/07 AT8 9C5132 4.2 Internal Pin S tructure Ta b l e 1 5 . D etailed In ternal Pin Str ucture Note s: 1. F or i nfor matio n on r esist ors v alue, inpu t/ou tput level s, and dr ive c apabil ity , r efer t o the Section “DC Cha racteristics”, page 18 3 . 2. When t he T wo Wire contro ller is enab led, P 1 , P 2 , and P 3 t [...]

11 4173ES–USB– 09/07 AT89C5 132 5. Address S pa ces The AT8x C5132 der ivatives implemen t four dif ferent add ress spac es: • Program /Code Memo ry • Boot Me mory • Data Memo ry • S pe cial Func tion Registe rs (SFR s) 5.0.1 Code Memory The AT89 C5132 impl ements 64 K Bytes of o n-chip program/c ode memor y in Flash t echnolog y. The F[...]

12 AT89C5132 4173ES–USB– 09/07 Peripheral s The AT8xC5132 peripherals are br iefly described in the following sections. For fur t her details on how to int erface (hardw are and s oftware) to the se peripher als, pleas e refer to the AT8 xC5132 co mplete dat asheet. Clock Genera tor System The AT8xC 5132 inte rnal clocks ar e extracted from an [...]

13 AT89C5132 4173ES–USB– 09/07 Serial I/O Interfa ce The AT89 C5132 imp lements a serial p ort with its own baud r ate gener ator prov iding on e single s ynchrono us commu nication mode an d three full- duplex Un iversa l Asynchr onous Receiver Transmitter ( UART) co mmunication modes. It is pr ovided for the following purpos es: • In Sys te[...]

14 4173ES–USB– 09/07 AT8 9C5132 6. Electri cal Characteristics 6.1 Absolute Maximum Ratings 6.2 DC Characte ristic s 6.2.1 Digit al Logic S torage T emperatu re ............. ...................... .. -65 ° C to +1 50 ° C V olta ge on any other Pi n to V SS ......... ........... ......... ........ -0.3 to +4. 0V I OL per I/O Pin ............ [...]

15 4173ES–USB– 09/07 AT89C5 132 Notes: 1. T ypical v alues are obtained using V DD = 3 V and T A = 25 ° C. They ar e not tested an d there is n o guarantee on thes e val ues . 2. Flash rete ntion is gua ranteed with the same fo rmula for V DD mi n down to 0 V . 3. See Ta b l e 154 for ty pical consum ption in player m ode. 6.2.2 I DD, I DL and[...]

16 4173ES–USB– 09/07 AT8 9C5132 Figure 6-2. I DL Tes t Condition , Idle Mode Figure 6-3. I PD Test Co ndition, Powe r-Down Mode 6.2.3 A-to-D Converter Ta b l e 2 . A-to-D Con verter DC Characteristics V DD = 2.7 to 3.3V , T A = -40 t o +85 ° C X2 VDD Clock Signal RST VSS TST X1 P0 (NC) I DL All other pins are unconnected VSS VDD VSS VDD PVDD U[...]

17 4173ES–USB– 09/07 AT89C5 132 6.2.4 Oscillat or and Crys t al 6.2.4.1 Sche matic Figure 6-4. Crysta l Connection Note: For op eration with m ost st andard cryst als, no extern al compone nts are needed on X1 and X2. It may be n ecessary to add external cap acitors on X1 and X2 to ground in s pecial cases (ma x 10 pF). X1 and X2 may not be u s[...]

18 4173ES–USB– 09/07 AT8 9C5132 6.2.5.2 Paramet ers Ta b l e 4 . PLL Fi lt er Chara cte ris tic s V DD = 2.7 to 3.3V , T A = -40 t o +85 ° C 6.2.6 USB Con nection 6.2.6.1 Sche matic Figure 6-6. USB Co nnection 6.2.6.2 Paramet ers Ta b l e 1 6 . USB Char acteri stics V DD = 3 to 3.3 V , T A = - 40 to +85 ° C 6.2.7 In-sy s tem Programming 6.2.7[...]

19 4173ES–USB– 09/07 AT89C5 132 6.3 AC Characte ristic s 6.3.1 External 8-bit Bus Cy cles 6.3.1.1 Definit ion of Sy mbols Ta b l e 6 . Ext ernal 8-bi t Bus Cycl es Timing Symbol Definitions 6.3.1.2 Timin gs Test cond itions: c apaciti ve load o n all pin s = 50 pF. Ta b l e 7 . Ext ernal 8-bi t Bus Cycl e – Data Read AC Timing s V DD = 2.7 t [...]

20 4173ES–USB– 09/07 AT8 9C5132 Ta b l e 8 . Ext ernal 8-bi t Bus Cycl e – Data Wr ite AC T imings V DD = 2.7 t o 3.3V , T A = -40 ° to +8 5 ° C 6.3.1.3 Waveforms Figure 6-8. Exte rnal 8- bit Bus C ycle – Da ta Read Wav eforms Symbol Parameter V ariable Clock Stand a rd Mo de Va r i a b le C l oc k X2 Mode Unit Min Max Min Max T CLCL Cloc[...]

21 4173ES–USB– 09/07 AT89C5 132 Figure 6-9. Exte rnal 8- bit Bu s Cycle – Data Write Wave forms 6.3.2 External IDE 16-bit Bus C ycles 6.3.2.1 Definit ion of Sy mbols Ta b l e 9 . Ext ernal IDE 16- bit Bus Cycl es Timin g Symbol Defi nitions 6.3.2.2 Timin gs Test c onditions: c apaciti ve load o n all pin s = 50 pF. T WHLH T AV W L T LLAX T WH[...]

22 4173ES–USB– 09/07 AT8 9C5132 Ta b l e 1 0 . Ex ternal IDE 16 -bit Bus Cy cle – Data Re ad AC Ti mings V DD = 2.7 to 3. 3V , T A = -4 0 ° to +85 ° C Ta b l e 1 1 . Extern al IDE 16-bi t Bus Cyc le – Data Write AC Timings V DD = 2.7 t o 3.3V , T A = -40 ° to +8 5 ° C Symbol Parameter V ariable Clock Stand a rd Mo de Va r i a b le C l o[...]

23 4173ES–USB– 09/07 AT89C5 132 6.3.2.3 Waveforms Figure 6-10. Extern al IDE 16-bi t Bus Cycle – Data Read Wave for ms Note: D15:8 is written in DA T16H SFR. Figure 6-1 1. Extern al IDE 16-bi t Bus Cycle – Data Writ e Wavefor m s Note: D15:8 is the content of DA T16H S FR. 6.3. 3 SPI I nterfac e 6.3.3.1 Definit ion of Sy mbols Ta b l e 1 2 [...]

24 4173ES–USB– 09/07 AT8 9C5132 6.3.3.2 Timings Ta b l e 1 3 . SPI Int erface M aster AC Timing V DD = 2.7 t o 3.3V , T A = -40 ° to +8 5 ° C Notes: 1. V alue of this paramet er depends on so ftware. 2. T est con dition s: cap acitive lo ad on all pin s = 100 pF Symbol Paramet er Min Max Unit Slave Mode T CHCH Clock Period 8 T OSC T CHCX Cloc[...]

25 4173ES–USB– 09/07 AT89C5 132 6.3.3.3 Waveforms Figure 6-12. SPI Sl ave Wavefo rms (SSCPHA = 0 ) Note: 1. Not Defin ed but generally the MSB of the cha racter which h as just been rec e ived. Figure 6-13. SPI Sl ave Wavefo rms (SSCPHA = 1 ) Note: 1. Not Defin ed but general ly the LSB of the character w hich has jus t been received . T SLCL T[...]

26 4173ES–USB– 09/07 AT8 9C5132 Figure 6-14. SPI Ma ster Wavefo rms (SSCPHA = 0) Note: 1. SS handled by so ftware usin g general purp ose port pin. Figure 6-15. SPI Ma ster Wavefo rms (SSCPHA = 1) Note: 1. SS handled by so ftware usin g general purp ose port pin. 6.3. 4 T wo -wire In terfa ce 6.3.4.1 Timings Ta b l e 1 7 . TWI Interfac e AC Tim[...]

27 4173ES–USB– 09/07 AT89C5 132 V DD = 2.7 to 3.3 V , T A = -40 to +85 ° C Notes: 1. At 100 k b it/s. At other bi t-rates this valu e is inversely pro portional to t he bit-rate of 1 00 kbit/s . 2. Determi ned by the ext ernal bus-line c apacita nce and the external bus-li ne pull-up resi stor , this must be < 1 μ s. 3. S pikes on th e SDA[...]

28 4173ES–USB– 09/07 AT8 9C5132 6.3.5 MMC In terface 6.3.5.1 Definit ion of Sy mbols Ta b l e 1 4 . M MC Interface Timing Sy mbol Defini tions 6.3.5.2 Timings Ta b l e 1 5 . MMC Inter face AC Timing s V DD = 2.7 to 3.3 V , T A = -40 to +85 ° C, CL ≤ 100pF ( 10 cards ) 6.3.5.3 Waveforms Figure 6-17. MMC Input O utput Wav eforms Signal s Condi[...]

29 4173ES–USB– 09/07 AT89C5 132 6.3.6 Audio Inter f ace 6.3.6.1 Definit ion of Sy mbols Ta b l e 1 6 . A udio Interfa ce Timing Symbol Defi nitions 6.3.6.2 Timings Ta b l e 1 7 . Audi o Inter f ace AC ti mings V DD = 2.7 t o 3.3V , T A = - 40 to +85 ° C, CL ≤ 30pF Note: 32-bit forma t with Fs = 48 kH z. 6.3.6.3 Waveforms Figure 6-18. Audio I[...]

30 4173ES–USB– 09/07 AT8 9C5132 6.3.7 Analog to Digit al Converter 6.3.7.1 Definit ion of Sy mbols Ta b l e 1 8 . A nalog to Digi tal Conve rter Tim ing Symbol Definitio ns 6.3.7.2 Cha racteris tics Ta b l e 1 8 . A nalog to Digi tal Conve rter AC Char acterist ics V DD = 2.7 to 3.3 V , T A = -40 to +85 ° C Notes: 1. A V DD = A V REFP = 3.0 V [...]

31 4173ES–USB– 09/07 AT89C5 132 6.3.7.3 Waveforms Figure 6-19. Analog- to-Digit al Converte r Internal W aveform s Figure 6-20. Analog- to-D igit al Converte r Charac ter i stics ADEN Bi t ADSS T Bi t T EHSH T SHS L CLK T CLCL 1234567 10 18 1 019 1020 1021 1022 1023 1024 1 2 3 4 5 6 7 1018 1019 1020 1021 1022 1023 Offset Erro r Code Out AV IN ([...]

32 4173ES–USB– 09/07 AT8 9C5132 6.3. 8 Fla sh Mem ory 6.3.8.1 Definit ion of Sy mbols Ta b l e 1 9 . Fl ash Memo ry Timing S ymbol De finitions 6.3.8.2 Timings Ta b l e 2 0 . Flash M emory AC T iming V DD = 2.7 t o 3.3V , T A = -40 ° to +8 5 ° C 6.3.8.3 Waveforms Figure 6-21. Flas h Memory – I SP Wavefo rms Note: 1. ISP must b e driven t hr[...]

33 4173ES–USB– 09/07 AT89C5 132 6.3.9.2 Timings Ta b l e 2 2 . Externa l Clock AC Timings V DD = 2.7 t o 3.3V , T A = -40 to +8 5 ° C 6.3.9.3 Waveforms Figure 6-23. Exter nal Cl ock Wavefo rm Figure 6-24. AC Testing Input/Out put Wavef orms Note s: 1. D u ring AC te st ing, all in puts a r e driv en at V DD -0.5V for a logic 1 and 0.45V for a [...]

34 4173ES–USB– 09/07 AT8 9C5132 7. Ordering Information Note: 1. PLCC8 4 package o nly available for developm ent bo ard. Possib le O rder En tries (1 ) Part Number Memo ry Size (Bytes) Su pply Vo l t a g e T emp eratu re Range Max Freque ncy (MHz) Packag e Packing Product Mark ing A T89C5132-R OTI L 64K Flash 3V Industrial 40 TQFP80 Tr ay 8951[...]

35 4173ES–USB– 09/07 AT89C5 132 8. Package Informati o n 8.1 TQFP 80[...]

36 4173ES–USB– 09/07 AT8 9C5132 8.2 PLCC84[...]

37 4173ES–USB– 09/07 AT89C5 132 9. Dat asheet Revision History for A T89C5132 9.1 Change s from 4173A-08/02 to 4173B-03/ 04 1. Suppres sion of ROM product v ersion. 2. Suppres sion of TQF P64 packag e. 9.2 Cha nges from 4173 B-03/0 4 - 4 173C - 07 /04 1. Add USB c onnecti on schem atic in U SB sect ion. 2. Add USB t erminati on char acteristics[...]

Printed on recycled paper. 4173E S–USB–09 /07 © 2007 Atmel Corporation . All rights reserved. Atmel ® , logo and combinations thereof, and Everywhere Y ou Are ® are the trademarks or regis- tered trademarks, of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Disclaimer: The information in thi[...]