W995
1230-1858 rev. 1
MEASUREMENT POINTS
Connectivity - I2C & ADC
ME
A
S
U
REMEN
T
P
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IN
T
S
Made for
Document Nr
Revision
Application & System Performance
Connectivity - I2C & ADC
VDDE18
VDDE18
VDDE18
RTEMP
VBACKUP
TESTOUT
VAD
I2CDAT0
I2CCLK0
TX_ADSTR
VAUDIO26
VAUDIO26
AID_AD
OPTOSENSE
RF_ID
VDIG
OPTOTEMP
I2CDAT1
VDDE18
I2CCLK1
SLIDE_SENSE
VDDE18
VAD_AU
VDDE18
VDIG
VDDE18
AID_AD
VBACKUP
I2CCLK1
I2CDAT1
TESTOUT
VAD
AB3100
1202-0639
C10
A5
C7
B7
D8
C8
A8
B8
C9
B9
A9
C11
N2000
2
VDD_ADC
LDOD
AUTO
CTL
ADC
10bit
AD_OUT
GPADC AND AUTOADC
Ericsson AB 3100
OP AND SERVICES
GPA4
GPA0
GPA1
GPA2
GPA3
GPA5
GPA6
GPA7
GPA12
TXON
AB3100
1202-0639
B13
C13
N2000
2
SDA
SCL
I2C IF
Ericsson AB 3100
OP AND SERVICES
TX_ADSTR
VAUDIO26
OPTOSENSE
100nF
C2402
33pF
C2400
<NM>
3.3Kohms
R2405
3.3Kohms
R2406
4.7Kohms
1%
R2403
4.7Kohms
1%
R2404
4.7Kohms
1%
R2402
RF_ID
4.7Kohms
R2400
1000-5865
VDIG
100nF
C2405
100nF
C2406
10uF
C2404
NC
0ohms
R2411
<NM>
2.2Kohms
R2407
2.2Kohms
R2408
33pF
<NM>
C2401
4.7Kohms
R2401
1000-5865
MAX7327AATG
1200-1951
21
20
19
23
22
25
9
24
18
N2410
HEATSLUG
INT
MAX7327_MAIN
SCL
SDA
RST
AD0
AD2
GND
V+
100nF
C2403
NC
0ohms
R2410
<NM>
NC
NC
10nF
C2409
<NM>
C2408
10nF
VAD_AU
<NM>
R2412
0ohms
N2411
2
0
1
3
5
12
13
16
15
11
9
14
1
7
6
4
8
LIS331DLE
1204-5837
NC
SCL/SPC
ACCELEROMETER
CS
INT
RESERVED
VDD_IO
VDD
SDO
SDA/SDI/SDO
NC
VDD_RES
GND_RES
GND
GND
GND
GND
NC
NC
1
B2400
1
3
2
MRMS501A
1220-4470
GND
VCC
OUT
1210-4190
DB3210BDT/7POPHF
U18
Y23
1
N2010
SHARED_I2C_IF(ACC+APP#0)
KAJSA_BOTTOM_CONNECTIVITY
I2CSCL
I2CSDA
KAJSA_BOTTOM_SH_I2C_A_6_24
1210-4190
DB3210BDT/7POPHF
T17
W23
1
N2010
APPLICATION_I2C_IF(APP#1)
KAJSA_BOTTOM_CONNECTIVITY
I2CSCL2
I2CSDA2
KAJSA_BOTTOM_APP_I2C_A_7_24
1210-4190
DB3210BDT/7POPHF
N24
N2010
1
APPLICATION GPIO_04
Accelerometer
M1608
GPIO expander main
MR Sensor
1222-0556
3
Page B12
SEMC Troubleshooting Manual
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