Clarion NAX963HD Service Manual page 22

pin 17: NMI MONI : IN : H = ACC ON.
pin 18: BU DET : IN : Backup detection signal input.
pin 19: BUS WATCH : IN : IE-Bus watching signal input.
pin 20: NU : - : Not in use.
pin 21: NU : - : Not in use.
pin 22: NU : - : Not in use.
pin 23: NU : - : Not in use.
pin 24: NU : - : Not in use.
pin 25: NU : - : Not in use.
pin 26: NU : - : Not in use.
pin 27: Ce-NET RX : IN : The serial data input from Ce-NET.
pin 28: Ce-NET TX : O : The serial data output to Ce-NET.
pin 29: FL TX : O : The serial data output for the flash mem-
ory.
pin 30: FL RX : IN : The serial data input for the flash memo-
ry.
pin 31: FLASH CK : IN : The clock pulse input for the flash mem-
ory.
pin 32: NU : - : Not in use.
pin 33: SH TX : O : Serial data output to SH.
pin 34: SH RX : IN : Serial data input from SH.
pin 35: NU : - : Not in use.
pin 36: NU : - : Not in use.
pin 37: NU : - : Not in use.
pin 38: NU : - : Not in use.
pin 39: FLASH EPM : IN : For flash memory.
pin 40: NU : - : Not in use.
pin 41: NU : - : Not in use.
pin 42: NU : - : Not in use.
pin 43: NU : - : Not in use.
pin 44: FLASH CE : IN : The chip enable signal input for the flash
memory.
pin 45: NU : - : Not in use.
pin 46: NU : - : Not in use.
pin 47: NU : - : Not in use.
pin 48: NU : - : Not in use.
pin 49: NU : - : Not in use.
pin 50: NU : - : Not in use.
pin 51: NU : - : Not in use.
pin 52: NU : - : Not in use.
pin 53: LED 2 : IN : LED control input. Refer Table 1.
pin 54: LED 1 : IN : LED control input. Refer Table 1.
pin 55: TEST BOOT 2 : O : TEST BOOT output. Refer Tble 2.
pin 56: TEST BOOT 1 : O : TEST BOOT output. Refer Tble 2.
pin 57: NU : - : Not in use.
pin 58: LED ON : O : LED control output. Refer Table 1.
pin 59: NU : - : Not in use.
pin 60: VCC : - : Positive voltage supply.
pin 61: NU : - : Not in use.
pin 62: VSS : - : Negative voltage supply.
pin 63: NU : - : Not in use.
pin 64: NU : - : Not in use.
pin 65: NU : - : Not in use.
pin 66: EEP DI : IN : The serial data input from the EEP-ROM.
pin 67: EEP DO : O : The serial data output to the EEP-ROM.
pin 68: EEP CLK : O : The clock pulse output to the EEP-ROM.
pin 69: EEP CE : O : The chip enable signal output to the EEP-
ROM.
pin 70: NU : - : Not in use.
pin 71: MODE 1 : IN : Mode select input. Refer Table 2.
pin 72: MODE 0 : IN : Mode select input. Refer Table 2.
pin 73: NU : - : Not in use.
pin 74: NU : - : Not in use.
pin 75: NU : - : Not in use.
pin 76: NU : - : Not in use.
pin 77: NU : - : Not in use.
pin 78: NU : - : Not in use.
pin 79: NU : - : Not in use.
NAX963HD
pin 80: NU : - : Not in use.
pin 81: NU : - : Not in use.
pin 82: NU : - : Not in use.
pin 83: NU : - : Not in use.
pin 84: NU : - : Not in use.
pin 85: NU : - : Not in use.
pin 86: NU : - : Not in use.
pin 87: NU : - : Not in use.
pin 88: NU : - : Not in use.
pin 89: NU : - : Not in use.
pin 90: NU : - : Not in use.
pin 91: NU : - : Not in use.
pin 92: NU : - : Not in use.
pin 93: NU : - : Not in use.
pin 94: A VSS : - : Negative voltage supply for analog section.
pin 95: NU : - : Not in use.
pin 96: Vref : - : Reference voltage.
pin 97: A VCC : - : Positive voltage supply for the internal
pin 98: NU : - : Not in use.
pin 99: NU : - : Not in use.
pin100: NU : - : Not in use.
Table 1. LED control
LED ON out ( pin 58 )
H
4 Hz
1 Hz
L
Table 2. Boot control
MODE 1
Boot mode ( pin 71 )
Recovery
USB
- 20 -
analog section.
LED 2 ( pin 53 ) LED 1 ( pin 54 )
H
H
L
L
MODE 0 Tst Boot 2 Tst Boot 1
( pin 72 ) ( pin 55 )
L-in H-in H-out
H-in L-in L-out
H
L
H
L
( pin 56 )
L-out
H-out