NEC 2400IMX system manual PH-PC22 Eapi

Models: 2400IMX

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PH-PC22 (EAPI)

PH-PC22 (EAPI)

1.Function

This circuit card is an I/O system functions integrated card to be used in the ACD Circuit Card Type System. This card supports the following functions.

(a)APINT Function: For processor communications between the CPU of the System and ACDP card, this circuit card provides FIFO for mutual I/O bus connections.

(b)IOC Function: For ACD-MIS connection, this circuit card provides a serial interface which conforms with RS-232C (two I/O ports).

 

TSW, INT

Extended 8-bit I/O Bus

 

 

 

 

 

RS-232C

 

8-bit I/O Bus

 

 

 

 

 

 

 

 

 

GATE

GATE

MISC

EAPI

MISC

 

32-bit MEM Bus

 

 

 

8-bit I/O Bus

 

 

 

 

 

 

CPU

 

CPU

ACDP

 

 

ECPY

 

 

 

 

 

MEM

 

MEM

 

 

 

 

 

Position within the system

 

 

2.

Mounting Location/Condition

 

 

 

The mounting locations of this circuit card and the conditions related to mounting are shown below.

Mounting Module

CMA

00

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

21

22

23

 

 

PHPC-22

PHPC-22

PHPC-22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note

Note: This circuit card is mounted in any one of Slot No. 02~04.

NDA-24282CHAPTER 4

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Page 68
Image 68
NEC 2400IMX system manual PH-PC22 Eapi