Pioneer 434CMX Service Manual - Page 138

1 2 Pin Function No. Pin Name I/O Pin Function A 1 VDD 2 DQ0 − Power supply I/O Data input/output 3 VDDQ − Power supply for output buffer 4 DQ1 I/O Data input/output 5 DQ2 I/O Data input/output 6 VSSQ − Ground for output buffer 7 DQ3 I/O Data input/output 8 DQ4 I/O Data input/output 9 VDDQ − Power supply for output buffer 10 DQ5 I/O Data input/output B 11 DQ6 12 VSSQ I/O Data input/output − Ground for output buffer 13 DQ7 I/O Data input/output 14 NC − No connection 15 VDD − Power supply 16 DQM0 I Data input/output mask 17 /WE I Write enable 18 /CAS I Column address strobe 19 /RAS I Row address strobe 20 /CS I Chip select input C 21 NC 22 BA0 − No connection I Bank address input 23 BA1 I Bank address input 24 A10/AP I Address input 25 A0 I Address input 26 A1 I Address input 27 A2 I Address input 28 DQM2 I Data input/output mask 29 VDD − Power supply 30 NC − No connection 31 DQ16 D 32 VSSQ I/O Data input/output − Ground for output buffer 33 DQ17 I/O Data input/output 34 DQ18 I/O Data input/output 35 VDDQ − Power supply for output buffer 36 DQ19 I/O Data input/output 37 DQ20 I/O Data input/output 38 VSSQ − Ground for output buffer 39 DQ21 I/O Data input/output 40 DQ22 I/O Data input/output 41 VDDQ E 42 DQ23 − Power supply for output buffer I/O Data input/output 43 VDD − Power supply 3 4 No. Pin Name I/O Pin Function 44 VSS − Ground 45 DQ24 I/O Data input/output 46 VSSQ − Ground for output buffer 47 DQ25 I/O Data input/output 48 DQ26 I/O Data input/output 49 VDDQ − Power supply for output buffer 50 DQ27 I/O Data input/output 51 DQ28 I/O Data input/output 52 VSSQ − Ground for output buffer 53 DQ29 I/O Data input/output 54 DQ30 I/O Data input/output 55 VDDQ − Power supply for output buffer 56 DQ31 I/O Data input/output 57 NC − No connection 58 VSS − Ground 59 DQM3 I Data input/output mask 60 A3 I Address input 61 A4 I Address input 62 A5 I Address input 63 A6 I Address input 64 A7 I Address input 65 A8 I Address input 66 A9 I Address input 67 CKE I Clock enable 68 CLK I System clock input 69 NC − No connection 70 NC − No connection 71 DQM1 I Data input/output mask 72 VSS − Ground 73 NC − No connection 74 DQ8 I/O Data input/output 75 VDDQ − Power supply for output buffer 76 DQ9 I/O Data input/output 77 DQ10 I/O Data input/output 78 VSSQ − Ground for output buffer 79 DQ11 I/O Data input/output 80 DQ12 I/O Data input/output 81 VDDQ − Power supply for output buffer 82 DQ13 I/O Data input/output 83 DQ14 I/O Data input/output 84 VSSQ − Ground for output buffer 85 DQ15 I/O Data input/output 86 VSS − Ground F 138 PDP-434CMX 1 2 3 4