Table 8.1-4. Sram (U804) Pinout - Motorola XTS 2500 Service Manual

8.1-6
U804 Pin
Number
A2
G5
A1
B2
B5
A6
A3
A4
A5
B3
B4
C3
C4
D4
H2
H3
H4
H5
G3
G4
F3
F4
E4
D3
H1
D1
E6
E3
H6
February 14, 2012

Table 8.1-4. SRAM (U804) Pinout

Description To/From
EN_OE
R_W
Byte Low
Enable
Byte High
Enable
CS2
CE2
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
ADDRESS 15
ADDRESS 16
ADDRESS 17
ADDRESS 18
ADDRESS 19
GROUND
GROUND
GROUND
NOT USED
VHF Troubleshooting Tables: Tables
Accessible
Comment on Main
Board?
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
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