Table 8.5-5. Patriot Mcu/Dsp (U800) Pinout - Motorola XTS 2500 Service Manual

900MHz Troubleshooting Tables: Tables
U403 Pin
Number
G2
G1
F1
F2
E2
D2
C2
C1
B1
G6
F6
F5
E5
D5
C6
C5
B6
D6
E1
U401
Pin Number
H10
J14
C14
B14
F6
E5
J6
6816985H01-F
Table 8.5-4. SRAM (U804) Pinout (Continued)
Description To/From
NOT USED
DATA 15
DATA 14
DATA 13
DATA 12
DATA 11
DATA 10
DATA 9
DATA 8
DATA 7 R644
DATA 6 R643
DATA 5 R642
DATA 4 R641
DATA 3 R640
DATA 2 R639
DATA 1 R638
DATA 0 R637
VSW2 C818
VSW2 C818

Table 8.5-5. Patriot MCU/DSP (U800) Pinout

Description To/From
NOT USED
NOT USED
NOT USED
V2.9
ONE-WIRE_UP
32K_SEL U712, pin 6
INT_PTT
Comment
1.875V
1.875V
Comment
Active Low
R507 Active Low
8.5-7
Accessible
on Main
Board?
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Accessible on
Main Board?
Yes
Yes
Yes
No
Yes
Yes
Yes
February 14, 2012