Sharp GX30 Service Manual - Page 124

IC103 AD6535: ANALOG BASEBAND, Pin No., Terminal name, Input/Output, Description of terminal

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GX30 IC103 (AD6535): ANALOG BASEBAND Pin No. 1* 2 3 4* 5 6 7 8 9* 10 11 12 13 14 15 16* 17* 18* 19 20* 21 22 23 24 25 26 27 28 29 30 31 32 33* 34* 35 36* 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52* 53 54 55 56 57 58 59 60 61 62 63 Terminal name TDI VCXOEN VBAT3 VEXT VCHG GATEDRIVE ISENSE TEMP2 AUXADC2 REFBB AGND2 IP IN QN QP RSVD_A16 TMS TCK VBAT3 VEXT CHGOSC BATTYPE CHGDACREF VBATSENSE TEMP1 AUXADC1 REFOUT PA AGND0 AFCDAC REF AGND1 TDO GPI VBAT1 RSVD_C16 INT ASDO REFCHG VVCXO ASDI BSDO VUSB VAPPGATE BSIFS ASFS VUSBIN VAPP BSOFS BSDI VBAT2 NC_G16 CSDO CSDI VBAT2 VABB ASM MCLKEN AOUT1P AOUT3L RXON TXON AOUT1N Input/Output Input Input Input Output Input Output Input Input Input Output - Input/Output Input/Output Input/Output Input/Output - Input Input Input Output Input Input Output Input Input Input Output Output - Output Output - Output Input Input - Output Output Output Output Input Output Output Output Input Output Input Output Output Input Input - Output Input Input Output Input Output Output Output Input Input Output CONFIDENTIAL Description of terminal Not used VCXO supply External interface regulator input Not used Charge supply Charge DAC (FET) output control Charge current sense input Temp sensor input for battery Not used Baseband transmit & receive voltage reference Analog baseband ground I-channel positive input/output I-channel negative input/output Q-channel positive input/output Q-channel negative input/outpu Not used Not used Not used External interface regulator input Not used Charge oscillator capacitor Battery type identification input Charge DAC reference Battery voltage sense input Temp sensor input for camera Auxiliary ADC input for temp. sensor adjustment Voltage reference output Power amplifier control output Analog ground Automatic frequency control DAC output Voltage reference Analog ground Not used Not used Voltage controlled crystal oscillator regulator input Not used Digital BB interrupt Audio serial port data output Voltage reference output Voltage controlled crystal oscillator supply 2.71 - 2.79 V (VT) Audio serial port data input Baseband serial port data output USB interface supply 3.0 - 3.6 V Application regulator pass device gate control Baseband serial port input framing signal Audio serial port framing signal USB interface regulator input Application supply 2.75 - 3.3 V Baseband serial port output framing signal Baseband serial port data input Analog baseband regulator input Not used Control serial port data output Control serial port data input Analog baseband regulator input Analog baseband supply Advanced state machine Master clock enable Receiver audio positive output Headset receiver audio L-channel output Baseband receive section control Baseband transmit section control Receiver audio negative output 6 - 4

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GX30
6 – 4
CONFIDENTIAL
IC103 (AD6535): ANALOG BASEBAND
Pin No.
Terminal name
Input/Output
Description of terminal
1*
TDI
Input
Not used
2
VCXOEN
Input
VCXO supply
3
VBAT3
Input
External interface regulator input
4*
VEXT
Output
Not used
5
VCHG
Input
Charge supply
6
GATEDRIVE
Output
Charge DAC (FET) output control
7
ISENSE
Input
Charge current sense input
8
TEMP2
Input
Temp sensor input for battery
9*
AUXADC2
Input
Not used
10
REFBB
Output
Baseband transmit & receive voltage reference
11
AGND2
–
Analog baseband ground
12
IP
Input/Output
I-channel positive input/output
13
IN
Input/Output
I-channel negative input/output
14
QN
Input/Output
Q-channel positive input/output
15
QP
Input/Output
Q-channel negative input/outpu
16*
RSVD_A16
–
Not used
17*
TMS
Input
Not used
18*
TCK
Input
Not used
19
VBAT3
Input
External interface regulator input
20*
VEXT
Output
Not used
21
CHGOSC
Input
Charge oscillator capacitor
22
BATTYPE
Input
Battery type identification input
23
CHGDACREF
Output
Charge DAC reference
24
VBATSENSE
Input
Battery voltage sense input
25
TEMP1
Input
Temp sensor input for camera
26
AUXADC1
Input
Auxiliary ADC input for temp. sensor adjustment
27
REFOUT
Output
Voltage reference output
28
PA
Output
Power amplifier control output
29
AGND0
–
Analog ground
30
AFCDAC
Output
Automatic frequency control DAC output
31
REF
Output
Voltage reference
32
AGND1
–
Analog ground
33*
TDO
Output
Not used
34*
GPI
Input
Not used
35
VBAT1
Input
Voltage controlled crystal oscillator regulator input
36*
RSVD_C16
–
Not used
37
INT
Output
Digital BB interrupt
38
ASDO
Output
Audio serial port data output
39
REFCHG
Output
Voltage reference output
40
VVCXO
Output
Voltage controlled crystal oscillator supply 2.71 - 2.79 V (VT)
41
ASDI
Input
Audio serial port data input
42
BSDO
Output
Baseband serial port data output
43
VUSB
Output
USB interface supply 3.0 - 3.6 V
44
VAPPGATE
Output
Application regulator pass device gate control
45
BSIFS
Input
Baseband serial port input framing signal
46
ASFS
Output
Audio serial port framing signal
47
VUSBIN
Input
USB interface regulator input
48
VAPP
Output
Application supply 2.75 - 3.3 V
49
BSOFS
Output
Baseband serial port output framing signal
50
BSDI
Input
Baseband serial port data input
51
VBAT2
Input
Analog baseband regulator input
52*
NC_G16
–
Not used
53
CSDO
Output
Control serial port data output
54
CSDI
Input
Control serial port data input
55
VBAT2
Input
Analog baseband regulator input
56
VABB
Output
Analog baseband supply
57
ASM
Input
Advanced state machine
58
MCLKEN
Output
Master clock enable
59
AOUT1P
Output
Receiver audio positive output
60
AOUT3L
Output
Headset receiver audio L-channel output
61
RXON
Input
Baseband receive section control
62
TXON
Input
Baseband transmit section control
63
AOUT1N
Output
Receiver audio negative output