HP 9030 - SCM Signal Definitions

SCM Pinout Data E-3
Table E-2. SCM Signal Definitions
Signal
Definition
-12
-12 volt supply.
-19
-19 volt supply.
5
5 volt supply
5F
5 volt fused supply.
12
12 volt supply.
16
16 volt bias supply.
19
19 volt supply.
CCLK
Baud rate generator for I/O backplane.
GND
Ground plane of SCM.
NDOORLED
Door open (negative true).
NFANHI
Power supply fan at highest speed (negative true).
NFLG
I/O bus ready for data (negative true).
NIC1
I/O bus interface control bit 1 (negative true).
NIC2
1/0 bus interface control bit 2 (negative true).
NIC3
I/O bus interface control bit 3 (negative true).
NIC4
I/O bus interface control bit 4 (negative true).
NIDOO
I/O bus input/output data bit 0 (negative true).
NID01
1/0 bus input/output data bit 1 (negative true).
NID02
I/O bus input/output data bit 2 (negative true).
NID03
I/O bus input/output data bit 3 (negative true).
NID04
1/0 bus input/output data bit 4 (negative true).
NID05
I/O bus input/output data bit 5 (negative true).
NID06
I/O bus input/output data bit 6 (negative true).
NID07
I/O bus input/output data bit 7 (negative true).
NID08
I/O bus input/output data bit 8 (negative true).
NID09
I/O bus input/output data bit 9 (negative true).
NID010
I/O bus input/output data bit 10 (negative true).
NID011
I/O bus input/output data bit 11 (negative true).
NID012
I/O bus input/output data bit 12 (negative true).
NID013
I/O bus input/output data bit 13 (negative true).
NID014
I/O bus input/output data bit 14 (negative true).
NID015
I/O bus input/output data bit 15 (negative true).
NIFC
I/O bus interface clear (negative true).
NIOOLED
I/O slot 0 LED on service panel (negative true).
NI01LED
I/O slot 1 LED on service panel (negative true).
NI02LED
1/0 slot 2 LED on service panel (negative true).
NI03LED
I/O slot 3 LED on service panel (negative true).
NI04LED
1/0 slot 4 LED on service panel (negative true).
NI05LED
I/O slot 5 LED on service panel (negative true).
NI06LED
I/O slot 6 LED on service panel (negative true).
NIOSB
I/O bus data transfer strobe (negative true).
NLOADLED
LOAD LED on service panel (negative true).
NMEMDUMP
MEM DUMP switch on service panel (negative true).
NMI
Non-maskable interrupt.
NMYPA
HP-CIO card recognized its address has been asserted (negative true).
NPAO
I/O bus peripheral address bit 0 (negative true).
NPA1
I/O bus peripheral address bit 1 (negative true).
NPA2
I/O bus peripheral address bit 2 (negative true).
NPDOP
Panel door open (negative true).