Sharp GX30 Service Manual - Page 128
IC106 AD6529B: DIGITAL BASEBAND, Pin No., Terminal name, Input/Output, Description of terminal
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GX30 IC106 (AD6529B): 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_5 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_6 GPO_0 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_1 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 Output Input Input Output Output Input - Input/Output Output Input Output Output Input Input Input Output Input Input Output Input Input Output Input Output Output Output Input/Output Input Input Output Output Output Input Output Output Output - Input Input Output Output Input Output Output Input Output Input Input/Output Input - Input Input Input Output Output Output Output Output - Input Output CONFIDENTIAL Description of terminal Audio serial port data output to analog BB Baseband serial port data input from analog BB Baseband serial port output framing signal output to analog BB Hook switch of hands free kit (earphone) detection Analog BB interface power supply 1.7 - 3.3 V (VCORE) Analog BB reset output (ABBRESET) Advanced state machine of analog BB RTC power supply 1.0 - 1.9 V (VRTC) RTC ground SD interface data bus 0 RSP for main LCD controller Boot control 2 (Hardware version select) KEYIN signal output 4 KEYIN signal output 1 KEYIN signal input 4 KEYIN signal input 2 Interrupt input from sound generator IC Mode select 2 for interface IC / AOUT3 bias control Audio serial port data input from analog BB SD card interface write protect Write protect control for flash memory 2 Audio serial port framing signal input from analog BB Baseband serial port input framing signal input from analog BB Baseband serial port data output to analog BB Control serial port data input from analog BB Not used Analog baseband receive section control (RXON) 32.768 kHz crystal oscillator output SD interface data bus 2 SD card interface power supply 1.7 - 3.3 V (VAPP) Core power supply 1.7 - 1.9 V (VCORE) KEYIN signal output 3 KEYIN signal output 2 USB PU control for interface IC Interrupt input from analog BB UART_TXD for Bluetooth module Processor address bus 4 Processor address bus 2 Ground KEYIN signal input 0 System interface power supply 2.4 - 3.3 V (VINT) SLEEP control for SRAM 2 Processor address bus 7 Memory power supply 2.7 - 3.3 V (VMEM) Processor address bus 1 Control serial port data output to analog BB Master clock enable from analog BB (MCLKEN) Analog baseband transmit section control (TXON) 32.768 kHz crystal oscillator input SD interface CMD (SD_CMD) Boot control 1 (Hardware version select) Ground KEYIN signal input 3 KEYIN signal input 1 UART_RXD for Bluetooth module PCM data output for Bluetooth module Processor address bus 11 Processor address bus 9 Processor address bus 5 Processor address bus 3 Ground Core power supply 1.7 - 1.9 V (VCORE) System power control for analog BB 6 - 8