Mitsubishi Electric Apricot Owner's Handbook Manual page 142

Memory Module Connectors , J8J1 and J9J1, and CPU Module
Connectors, J6J1 and J7J1, (H for memory, I and J for CPU)
The system board connector pin assignments and signals in Table B of
this section are identical for all four connectors except for the ones
specified in Table A.
Table A. CPU and Memory Module Connector Differences
Pin Signal
1 FLSHREQ#
(reserved)
2 DISABLEx#
4 DISABLEx#
7 MEMREQ#
8 SMI#
9 MEMACK#
19 ID1 (pull down)
20 ID0 (pull-up)
25 SPID1#
28 SPID0#
29 PICCLK
31 PICD0
32 PICD1
33 SNPINV#
34 SHARED#/
CFG16#
36 BACKOFF#
61 DEFER#
62 NACK#
63 VSS
64 STAT3
67 GRNTx#/WT
/WB#
68 SFTRES
69 REQx#/SEL7#
/SEL/9#
72 SEL10::11#
(CSEL0#)
73 ALW20M#/
CORERR(1::0)
#/XREQ#/
CFG10(B,A)#
74 SMIACT#/
XGRNT#
75 MEM#/
ERROR(1::0)#
76 RSNPXER#/
PARFRC
77 FLUSH#/SEL1
#/SEL4#
T e c h n i c a l I n f o r m a t i o n
(continued on next page)
CPU 2 CPU 1
(J6J1) (J7J1)
FLSHREQ# No connection
(reserved)
DISABLE3# DISABLE2#
VSS [no VSS [no
connection] connection]
MEMREQ# No connection
SMI# SMI#
MEMACK# No connection
VCC VCC
No connection VSS
SPID1# SPID1#
SPID0# SPID0#
PICCLK PICCLK
PICD0 PICD0
PICD1 PICD1
SNPINV# SNPINV#
SHARED#/ SHARED#/
CFG16# CFG16#
BACKOFF# BACKOFF#
DEFER# DEFER#
NACK# NACK#
VSS VSS
STAT3 STAT3
GRNT2# GRNT1#
SFTRES SFTRES
REQ2# REQ1#
SEL10# SEL11#
(CSEL0#) (CSEL0#)
ALW20M# ALW20M#
SMIACT# SMIACT#
XGRNT#
MEM# MEM#
RSNPXER# RSNPXER#
FLUSH# FLUSH#
MEM 2 (J8J1) MEM 1 (J9J1)
No connection No connection
VSS [no VSS [no
connection] connection]
DISABLE1# DISABLE0#
No connection No connection
SMI# No connection
No connection No connection
No connection No connection
No connection VSS
SPID1# No connection
SPID0# No connection
PICCLK No connection
PICD0 No connection
PICD1 No connection
SNPINV# No connection
SHARED#/ No connection
CFG16#
BACKOFF# No connection
DEFER# No connection
NACK# No connection
VSS No connection
STAT3 No connection
WT/WB# No connection
SFTRES No connection
SEL9#(MSEL4# SEL7#
) (MSEL4#)
CCEN# No connection
XREQ#/ CORERR0#/
CORERR1#/ CFG10A#
CFG10B#
No connection
ERROR1# ERROR0#
PARFRC PARFRC
SEL1# SEL4#
(MSEL1#) (MSEL1#)
OWNER'S HANDBOOK 5-27