Troubleshooting Tables: List of Board and IC Signals

10-5

 

 

 

Table 10-5. U402 FLASH Pinouts (Continued)

U402

Description

To/From

Comment

Accessible

Pin No.

on Vocon?

 

 

 

 

 

 

 

 

 

 

 

 

 

C4

ADV

ADV**

 

Yes

 

 

 

 

 

B5

RESET

D401, pin 2

1.875 V

Yes

 

 

 

 

 

E8

ADDRESS 1

 

 

No

 

 

 

 

 

D8

ADDRESS 2

 

 

No

 

 

 

 

 

C8

ADDRESS 3

 

 

No

 

 

 

 

 

B8

ADDRESS 4

 

 

No

 

 

 

 

 

A8

ADDRESS 5

 

 

No

 

 

 

 

 

B7

ADDRESS 6

 

 

No

 

 

 

 

 

A7

ADDRESS 7

 

 

No

 

 

 

 

 

C7

ADDRESS 8

 

 

No

 

 

 

 

 

A2

ADDRESS 9

 

 

No

 

 

 

 

 

B2

ADDRESS 10

 

 

No

 

 

 

 

 

C2

ADDRESS 11

 

 

No

 

 

 

 

 

A1

ADDRESS 12

 

 

No

 

 

 

 

 

B1

ADDRESS 13

 

 

No

 

 

 

 

 

C1

ADDRESS 14

 

 

No

 

 

 

 

 

D2

ADDRESS 15

 

 

No

 

 

 

 

 

D1

ADDRESS 16

 

 

No

 

 

 

 

 

D4

ADDRESS 17

 

 

No

 

 

 

 

 

B6

ADDRESS 18

 

 

No

 

 

 

 

 

A6

ADDRESS 19

 

 

No

 

 

 

 

 

C6

ADDRESS 20

 

 

No

 

 

 

 

 

B3

ADDRESS 21

 

 

No

 

 

 

 

 

C3

ADDRESS 22

 

 

No

 

 

 

 

 

D7

ADDRESS 23

R427*

 

Yes

 

 

 

 

 

A3

GROUND

 

 

No

 

 

 

 

 

F1

GROUND

 

 

No

 

 

 

 

 

G2

GROUND

 

 

No

 

 

 

 

 

G8

GROUND

 

 

No

 

 

 

 

 

E2

DATA 15

 

 

No

 

 

 

 

 

F2

DATA 14

 

 

No

 

 

 

 

 

6881094C12-A

November 11, 2004

Page 139
Image 139
Motorola SSETM 5000 service manual Adv, Reset, Address, Ground Data