C905
1222-9526 rev. 1
TROUBLESHOOTING
ASIC Revision Test
TROU
B
L
E
S
H
O
OTIN
G
ASIC Revision Test
Note:
The Keypad Scan Test may not be activated when performing this test.
Purpose:
-
To verify that the ASIC is correctly mounted, that the communication works
and that the revision is correct.
The tested ASICs are:
-
D2010 (Kajsa)
-
N2000 (Vera)
-
N1300 (Bluetooth and FM Radio ASIC)
-
N2411 (Accelerometer)
-
N1400 (A-GPS Module)
To perform this test use:
-
Phone with ITP SW
-
TRS Fixture
-
Power Supply Channel 1 VBATT (Voltage: 3.8V, Limiter: 2A)
-
Power supply Channel 2 DCIO/SEPI (Voltage: 5V, Limiter: 2A)
-
Fault Trace SW, go to: General – Asic Revisions – Read All
Reference Table:
ASIC
Part
number
Description
Return value (hex)
N2010
1208-3871 CPU
(Kajsa)
0xE8
N2000
1202-0639
Power Management
(Vera)
0xC8
Bluetooth
Firmware Revision
Ox5,0x3
Chip ID
0x0,0x0,0x0,0x0
N1300
1200-6182
Will always return 0 on STLC because
Chip ID is not supported.
N2411
1202-1676 Accelerometer
0x3b
N1400
1200-0700
A-GPS Module
254,0,253,192,0,242,113,9,16,252
NOTE!
The Key Flip Flex Assy must be
connected to the PBA during this test.
N1300
1200-6182 FM
Radio
When FM Radio is On: Ox1253
When FM Radio is Off: Ox1200
SEMC Troubleshooting Manual
34
(124)