Host Interface

4.1 Pin Assignment

The table below lists pin assignments of the interface connector.

Although the MCG3xxxAP has power-related pins, they are omitted in this specification.

Table 4.1 Connector pin assignments (1/2)

Description

PIN

Signal name

 

 

 

Reset

1

RESET-

 

 

 

Ground

2

Ground

 

 

 

Data bus bit 7

3

DD7

 

 

 

Data bus bit 8

4

DD8

 

 

 

Data bus bit 6

5

DD6

 

 

 

Data bus bit 9

6

DD9

 

 

 

Data bus bit 5

7

DD5

 

 

 

Data bus bit 10

8

DD10

 

 

 

Data bus bit 4

9

DD4

 

 

 

Data bus bit 11

10

DD11

 

 

 

Data bus bit 3

11

DD3

 

 

 

Data bus bit 12

12

DD12

 

 

 

Data bus bit 2

13

DD2

 

 

 

Data bus bit 13

14

DD13

 

 

 

Data bus bit 1

15

DD1

 

 

 

Data bus bit 14

16

DD14

 

 

 

Data bus bit 0

17

DD0

 

 

 

Data bus bit 15

18

DD15

 

 

 

Ground

19

Ground

 

 

 

(keypin)

20

Reserved

 

 

 

DMA Request

21

DMARQ

 

 

 

Ground

22

Ground

 

 

 

I/O Write

23

DIOW-

Stop during Ultra DMA data bursts

 

STOP

 

 

 

Ground

24

Ground

 

 

 

4-2

C156-E227-01EN

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Fujitsu MCM3064AP, MCM3130AP manual Pin Assignment, Host Interface, Connector pin assignments 1/2