Sharp GX20 Service Manual - Page 137

IC104, AD6529: DIGITAL BASEBAND, Pin No., Terminal name, Input/Output, Description of terminal

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IC104 (AD6529): DIGITAL 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 ASDO BSDI BSOFS GPIO_48 VINT GPO_29 GPO_05 VDDRTC VSSRTC MC_DAT[0] GPIO_22 GPIO_56 KEYPADCOL[4] KEYPADCOL[1] KEYPADROW[4] KEYPADROW[2] GPIO_38 GPIO_36 ASDI GPIO_35 ADD[0] ASFS BSIFS BSDO CSDI GPO_06 GPO_00 OSCOUT MC_DAT[2] VMC VCC KEYPADCOL[3] KEYPADCOL[2] GPIO_39 GPIO_37 GPIO_34 ADD[4] ADD[2] GND KEYPADROW[0] VEXT GPO_23 ADD[7] VMEM ADD[1] CSDO CLKOUT_GATE GPO_01 OSCIN MC_CMD GPIO_55 GND KEYPADROW[3] KEYPADROW[1] GPIO_33 GPIO_17 ADD[11] ADD[9] ADD[5] ADD[3] GND VCC PWRON Input/Output Output Input Input Input/Output - Output Output - - Input/Output Input/Output Input Input/Output Input/Output Input Input Input/Output Input/Output Input Input/Output Output Input Input/Output Output Input Output Output Output Input/Output - - Input/Output Input/Output Input/Output Input/Output Input/Output Output Output - Input - Input/Output Output - Output Output Input Output Input Input/Output Input - Input Input Input/Output Input/Output Output Output Output Output - - Output CONFIDENTIAL Description of terminal Audio serial port data output Baseband serial port data input Baseband serial port output framing signal ABB_IRQ AD6535 interface power supply 1.7V to 3.3V ABB_RESET ASM (Typhoon) RTC power supply 1.2V to 2.0V RTC power supply return MC_DAT[0] MC_WR_Protect Boot control [0] KEYPADCOL [4] KEYPADCOL [1] KEYPADROW [4] KEYPADROW [2] Camera IRQ GPIO_36 Serial display Audio serial port data input SD card detect Display_A0 Audio serial port framing signal (Optional) Baseband serial port input framing signal Baseband serial port data output Control serial port data input ATSM Rx_On 32.768 kHz oscillator output and feedback to crystal MC_DAT [2] Multimedia card interface supply 1.7V to 3.3V Core power supply voltage 1.7V to 1.9V KEYPADCOL [3] KEYPADCOL [2] Buzzer Sound IC IRQ Bluetooth Tx Processor address bus Processor address bus Ground KEYPADROW [0] External device power supply 2.4V to 3.3V Display back light 1 Processor address bus Memory power supply 2.7V to 3.3V memory support Processor address bus Control serial port data output Hardware CLKOUT on/off switching Tx_On 32.768 kHz crystal input inverted (GND if no crystal) MC_CMD Boot control [1] Ground KEYPADROW [3] KEYPADROW [1] Bluetooth Rx Serial display DI/DO Processor address bus Processor address bus Processor address bus Processor address bus Ground Core power supply voltage 1.7V to 1.9V Power on/off control 6 - 5 GX20

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GX20
6 – 5
CONFIDENTIAL
IC104
(AD6529): DIGITAL BASEBAND
Pin No.
Terminal name
Input/Output
Description of terminal
1
ASDO
Output
Audio serial port data output
2
BSDI
Input
Baseband serial port data input
3
BSOFS
Input
Baseband serial port output framing signal
4
GPIO_48
Input/Output
ABB_IRQ
5
VINT
–
AD6535 interface power supply 1.7V to 3.3V
6
GPO_29
Output
ABB_RESET
7
GPO_05
Output
ASM (Typhoon)
8
VDDRTC
–
RTC power supply 1.2V to 2.0V
9
VSSRTC
–
RTC power supply return
10*
MC_DAT[0]
Input/Output
MC_DAT[0]
11*
GPIO_22
Input/Output
MC_WR_Protect
12
GPIO_56
Input
Boot control [0]
13
KEYPADCOL[4]
Input/Output
KEYPADCOL [4]
14
KEYPADCOL[1]
Input/Output
KEYPADCOL [1]
15
KEYPADROW[4]
Input
KEYPADROW [4]
16
KEYPADROW[2]
Input
KEYPADROW [2]
17
GPIO_38
Input/Output
Camera IRQ
18
GPIO_36
Input/Output
GPIO_36 Serial display
19
ASDI
Input
Audio serial port data input
20
GPIO_35
Input/Output
SD card detect
21
ADD[0]
Output
Display_A0
22
ASFS
Input
Audio serial port framing signal (Optional)
23
BSIFS
Input/Output
Baseband serial port input framing signal
24
BSDO
Output
Baseband serial port data output
25
CSDI
Input
Control serial port data input
26
GPO_06
Output
ATSM
27
GPO_00
Output
Rx_On
28
OSCOUT
Output
32.768 kHz oscillator output and feedback to crystal
29*
MC_DAT[2]
Input/Output
MC_DAT [2]
30
VMC
–
Multimedia card interface supply 1.7V to 3.3V
31
VCC
–
Core power supply voltage 1.7V to 1.9V
32
KEYPADCOL[3]
Input/Output
KEYPADCOL [3]
33
KEYPADCOL[2]
Input/Output
KEYPADCOL [2]
34
GPIO_39
Input/Output
Buzzer
35
GPIO_37
Input/Output
Sound IC IRQ
36
GPIO_34
Input/Output
Bluetooth Tx
37
ADD[4]
Output
Processor address bus
38
ADD[2]
Output
Processor address bus
39
GND
–
Ground
40
KEYPADROW[0]
Input
KEYPADROW [0]
41
VEXT
–
External device power supply 2.4V to 3.3V
42
GPO_23
Input/Output
Display back light 1
43
ADD[7]
Output
Processor address bus
44
VMEM
–
Memory power supply 2.7V to 3.3V memory support
45
ADD[1]
Output
Processor address bus
46
CSDO
Output
Control serial port data output
47
CLKOUT_GATE
Input
Hardware CLKOUT on/off switching
48
GPO_01
Output
Tx_On
49
OSCIN
Input
32.768 kHz crystal input inverted (GND if no crystal)
50*
MC_CMD
Input/Output
MC_CMD
51
GPIO_55
Input
Boot control [1]
52
GND
–
Ground
53
KEYPADROW[3]
Input
KEYPADROW [3]
54
KEYPADROW[1]
Input
KEYPADROW [1]
55
GPIO_33
Input/Output
Bluetooth Rx
56
GPIO_17
Input/Output
Serial display DI/DO
57
ADD[11]
Output
Processor address bus
58
ADD[9]
Output
Processor address bus
59
ADD[5]
Output
Processor address bus
60
ADD[3]
Output
Processor address bus
61
GND
–
Ground
62
VCC
–
Core power supply voltage 1.7V to 1.9V
63
PWRON
Output
Power on/off control