Table 7-5. U402 Flash Pinouts - Motorola ASTRO XTS 5000 Detailed Service Manual

Troubleshooting Tables: List of Board and IC Signals
Table 7-4. J701 VOCON Board to Encryption Module (Continued)
J701
Pin No.
36
37
38
39
40
* = Component located under a shield on NNTN4563, NNTN4819, & NNTN4717
U402
Pin No.
B4
E7
F8
C5
D6
C4
B5
E8
D8
C8
B8
A8
B7
A7
C7
A2
B2
C2
A1
B1
C1
6881094C31-D
Description
UNSW_B+_ENC
ENC_SSI_CLK
ENC_SSI_FS
ENC_SSI_DI
ENC_SSI_DOUT

Table 7-5. U402 FLASH Pinouts

Description
B_CLK
CS0
EN_OE
EN_WE
WRITE PROTECT
ADV
RESET
ADDRESS 1
ADDRESS 2
ADDRESS 3
ADDRESS 4
ADDRESS 5
ADDRESS 6
ADDRESS 7
ADDRESS 8
ADDRESS 9
ADDRESS 10
ADDRESS 11
ADDRESS 12
ADDRESS 13
ADDRESS 14
To/From
C102
R404
R406
R403
R402
To/From Comment
B_CLK**
CS0 Active Low
ADV**
D401, pin 2 1.875 V
Accessible
on VOCON?
Yes
Yes
Yes
Yes
Yes
Accessible
on Vocon?
Yes
Yes
No
No
No
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
July 21, 2004
7-5