Reference Manual

PMAC-PC Hardware Reference
52 PMAC-PCI Base Board Connector Pinouts
J31 (JUSB) Universal Serial Bus Port (Optional)
Pin # Symbol Function
1 VCC N.C.
2 D- Data-
3 D+ Data+
4 GND GND
5 Shell Shield
6 Shell Shield
JS1: A/D Port 1 Connector
JS1 (16-Pin Header)
Front View
Pin # Symbol Function Description Notes
1 DCLK Output D to A, A to D Clock DAC and ADC clock for Chan. 1,
2, 3, 4
2 BDATA1 Output D to A Data DAC data for Chan. 1, 2, 3, 4
3 ASEL0/ Output Channel Select Bit 0 Select for Chan. 1, 2, 3, 4
4 ASEL1/ Output Channel Select Bit 1 Select for Chan. 1, 2, 3, 4
5 CNVRT01 Output A to D Convert ADC convert sig. Chan. 1, 2, 3, 4
6 ADCIN1 Input A to D Data ADC data for Chan. 1, 2, 3, 4
7 OUT1/ Output Chan. Select Bit Amp. Enable/Dir. for Chan. 1
8 OUT2/ Output Chan. Select Bit Amp. Enable/Dir. for Chan. 2
9 OUT3/ Output Chan. Select Bit Amp. Enable/Dir. for Chan. 3
10 OUT4/ Output Chan. Select Bit Amp. Enable/Dir. for Chan. 4
11 HF41 Input Amplifier Fault Amp. Fault input for Chan. 1
12 HF42 Input Amplifier Fault Amp. Fault input for Chan. 2
13 HF43 Input Amplifier Fault Amp. Fault input for Chan. 3
14 HF44 Input Amplifier Fault Amp. Fault input for Chan. 4
15 +5V Output +5V Supply Power supply out
16 GND Common PMAC Common
Acc-28A/B connection; digital amplifier connection.