user manual

CHAPTER 4 NDA-24282
Page 64
Revision 1.0
PH-PC21 (APINT)
PH-PC21 (APINT)
1. Function
This circuit card is an inter-processor interface card and is used only for the Module Type ACD.
The card provides FIFO for mutual I/O bus connections for processor communication between the system
CPU and the ACDP.
2. Mounting Location/Condition
The mounting location of this circuit card and the condition related to mounting are shown below.
GATE
CPU
MEM
ECPY
GATE
CPU
MEM
APINT APINT
ACD Module
8-bit I/O Bus
Extended 8-bit I/O Bus
TSW, INT
8-bit I/O Bus
32-bit MEM Bus
Position within the system
00 01 02 03 04
Mounting Module LPRJ-A
PH-PC27
PH-PC27 PH-PC27
Note
CPRAC-0 CPRAC-1
Note:
This circuit card is mounted in any one of Slot No. 00~02.