전자부품 데이터시트 검색엔진 |
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LC72717PW-H 데이터시트(PDF) 7 Page - ON Semiconductor |
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LC72717PW-H 데이터시트(HTML) 7 Page - ON Semiconductor |
7 / 27 page LC72717PW No.A2064-7/27 Continued from preceding page. Pin No. Name of Pin IO Form State with RST=”L” Description of Functions 17 D0 I/O Input Data bus 0 to 7 I/O pins (parallel IF) Bus width switched to 8 bits or 16 bits according to the BUSWD setting * Connect to Vssd when CCB IF (SP=H) is to be used. 18 D1 I/O Input 19 D2 I/O Input 20 D3 I/O Input 21 D4 I/O Input 22 D5 I/O Input 23 D6 I/O Input 24 D7 I/O Input 25 D8 O Hi-Z Data bus 8 to 15 output pins (parallel IF) * Output OFF for 8 bit bus width (BUSWD=L) 26 D9 O Hi-Z 27 D10 O Hi-Z 28 D11 O Hi-Z 29 D12 O Hi-Z 30 D13 O Hi-Z 31 D14 O Hi-Z 32 D15 O Hi-Z 33 INT O H Interrupt output pin for external CPU 34 Vddd - - Digital power pin 35 Vssd - - Digital GND pin 36 O D O Hi-Z(H) O D output pin (CCB IF) 37 NC - - NC pin (This pin must be open.) 38 WR I Input Write control signal input pin (parallel IF) * Connect to Vddd when CCB IF (SP=H) is to be used. 39 RD I Input Read control signal input pin (parallel IF) * Connect to Vddd when CCB IF (SP=H) is to be used. 40 A0/CL I Input CL input pin (CCB IF)/ address input pin 0 (parallel IF) 41 A1/CE I Input CE input pin (CCB IF)/ address input pin 1 (parallel IF) 42 A2/DI I Input DI input pin (CCB IF)/ address input pin 2 (parallel IF) 43 A3 I Input Address input pin 3 (parallel IF) * Connect to Vssd when CCB IF (SP=H) is to be used. 44 CS I Input Chip selector input pin (parallel IF) * Connect to Vddd when CCB IF (SP=H) is to be used. 45 STNBY I Input Standby mode input pin (H: standby) 46 RST I Input System reset input pin (L: reset) 47 SP I Input CCB/parallel setting input pin (H: CCB, L: parallel) 48 BUSWD I Input Data bus width setting input pin (L: 8 bits, H: 16 bits) 49 TIN I Input Test input pin (This pin must be connected to Vssd.) 50 NC - - NC pin (This pin must be open.) 51 Vssa - - Analog GND pin 52 Vref AO Vdda/2 Reference voltage output pin (Vdda/2) 53 MPXIN AI Input Baseband (multiplex) signal input pin 54 Vdda - - Analog power pin 55 FLOUT AO Vdda/2 Subcarrier output pin (76kHz BPF output) 56 CIN AI Input Subcarrier input pin (comparator input) 57 NC - - NC pin (This pin must be open.) 58 TPC1 I Input Test input pin (This pin must be connected to Vssd.) 59 TPC2 I Input Test input pin (This pin must be connected to Vssd.) 60 TEST I Input Test mode setting pin (This pin must be connected to Vssd.) 61 TOSEL1 I Input Test input pin (This pin must be connected to Vssd.) 62 TOSEL2 I Input Test input pin (This pin must be connected to Vssd.) 63 Vssd - - Digital GND pin 64 XIN I Oscillation System clock pin (crystal oscillator/external clock input) |
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