NEC 2400IMX Manuale Utente

Pagina di 485
CHAPTER 4
NDA-24282
Page 72
Revision 1.0
PA-CP54 (CPU)
PA-CP54 (CPU)
1.
Function
This circuit card is the CPU card (Central Processing Unit) which controls the ACD Module Type System.
Using the V60 microprocessor (32 bits), this CPU card provides programs and working memory. The card
is equipped with EPROM of 2MB and SRAM of maximum 384KB respectively.
2.
Mounting Location/Condition
The mounting locations of this circuit card and the conditions related to mounting are shown below.
CPU
APINT
APINT
CPU
CPU
COPY
COPY
CRAM
CRAM
IOC
ACD-MIS
ALMC
RS-232C (Non-protocol)
ACD in IMX system (Module Type) 
Position within the System
I/O LOCAL BUS
(ACDP)
(ACDP)
APM
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Mounting Module
APM-A\E
PA
-C
P
5
4
PA
-C
P
5
4
For No.1 system
For No.0 system