User's Manual

PMAC2 VME Hardware Reference Manual
Connectors 19
J10/JMACH2 (100-Pin Header)
1
2
99
1
00
Front View
Pin# Symbol Function Description Notes
76 ADC_STB4- Output A/D Converter Strobe
77 ADC_DAA4+ Input Chan A Adc Serial Data MSB first
78 ADC_DAA4- Input Chan A Adc Serial Data
79 ADC_DAB4+ Input Chan B Adc Serial Data MSB first
80 ADC_DAB4- Input Chan B Adc Serial Data
81 AENA4+ Output Amplifier Enable High is enable
82 AENA4- Output Amplifier Enable Low is enable
83 FAULT4+ Input Amplifier Fault Programmable polarity
84 FAULT4- Input Amplifier Fault
85 PWMATOP4+
DAC_CLK4+
Output Phase A Top CMD or DAC
Clock
Programmable function control
86 PWMATOP4-
DAC_CLK4-
Output Phase A Top CMD or DAC
Clock
87 PWMABOT4+
DAC4A+
Output Phase A Bottom CMD or DAC A
Serial Data
Programmable function control
88 PWMABOT4-
DAC4A-
Output Phase A Bottom CMD or DAC A
Serial Data
89 PWMBTOP4+
DAC_STB4+
Output Phase B Top CMD or DAC
Strobe
Programmable function control
90 PWMBTOP4-
DAC_STB4-
Output Phase B Top CMD or DAC
Strobe
91 PWMBBOT4+
DAC4B+
Output Phase B Bottom CMD or DAC B
Serial Data
Programmable function control
92 PWMBBOT4-
DAC4B-
Output Phase B Bottom CMD or DAC B
Serial Data
93 PWMCTOP4+
DIR4+
Output Phase B Top CMD or PFM
Direction
Programmable function control
94 PWMCTOP4-
DIR4-
Output Phase B Top CMD or PFM
Direction
95 PWMCBOT4+
PULSE4+
Output Phase B Bottom CMD or PFM
Pulse
Programmable function control
96 PWMCBOT4-
PULSE4-
Output Phase B Bottom CMD or PFM
Pulse
97 GND Common Reference Voltage
98 GND Common Reference Voltage
99 +5V Output / Input +5V Power For external circuit or from
external supply
100 +5V Output / Input +5V Power
The JMACH2 connector provides the interface pins for channels 3 and 4. Usually, it is connected to a breakout
board, such as one of the Acc-8x family of boards, or an application-specific interface board.
Note: 100-pin male box header with center key, 0050 pitch. AMP part # 1-04068-7. Delta Tau part # 014-00010-
FPB.