Motorola CP160

2-2 TROUBLESHOOTING TABLES
U401
Microprocessor
1 PD4_SCK serial clock input 0
2 PD5_SS 3.23 ASFIC chip select
3 PD6_VLIN 3.23 EEPROM chip select
4 PG7_R_W 3.21
5 PG6_AS 3.23
6 PG0_XA13 3.23
7 PB7_ADDR15 0.026
8 PB6_ADDR14 0.028
9 PB3_ADDR11 3.06
10 PB1_ADDR9 3.05
11 PB2_ADDR10 0.16
12 VDD 3.23
13 VSS GND
14 PBO_ADDR8 3.05
15 PB5_ADDR13 0.13
16 PG1_XA14 0.20
17 PG4_XA17 3.17
18 PG5_XA18 0
19 PG3_XA16 3.21
20 PG2_XA15 0.30
21 PB4_ADDR12 0.22
22 PF7_ADDR7 3.03
23 PF6_ADDR6 3.08
24 PF5_ADDR5 3.06
25 PF4_ADDR4 0.16
26 PF3_ADDR3 0.26
27 PF2_ADDR2 3.06
28 PF1_ADDR1 3.06
29 PFO_ADDR0 3.05
30 PC0_DATA0 0.69
31 PC1_DATA1 0.96
32 PC2_DATA2 1.10
33 PC3_DATA3 0.81
34 PC4_DATA4 0.62
35 PC5_DATA5 0.68
36 PC6_DATA6 0.67
37 PC7_DATA7 0.73
IC Designator Pin Pin Function DC Voltage Comments (Condition)