A
Table A-22. Signal Descriptions for CPV5300 SBC (J5)/CPV5300 TM
A-30
Pin Assignments for CPV5300 SBC and CPV5300 TM Backplane Connectors
(P5) Backplane Connector Pin Assignments (Continued)
Signal
Signal
Mnemonic
CS3
DA[2:0]
INTRQ
PDIAG
Signal Description
chip select drive 1, also command register block
select
drive register and data port address lines
drive interrupt request
output from drive 1 and monitored by drive 0