MACRO-CPU Hardware Reference
TB1: (JPWR) 4-Pin Terminal Block
(Location B-4)
Pin # | Symbol | Function | Description | Notes |
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1 | GND | Common | Reference Voltage |
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2 | +5V | Input | Positive Supply Voltage | Supplies all PMAC digital circuits |
3 | +15V | Input | Positive Supply Voltage | +12V to +15V; used for |
4 | Input | Negative Supply Voltage |
U73: MACRO Fiber Optic Connector (OPT A)
(2 Socket
Front View
Pin # | Symbol | Function | Description | Notes |
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1 | RX | Fiber Input | MACRO Ring Receiver |
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2 | TX | Fiber Output | MACRO Ring Transmitter |
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A.The fiber optic version of MACRO uses 62.5/125
B.It is possible to "adapt" wire to fiber operation when using OPT A & C on the same
3U | 27 |