Sharp A260 Service Manual - Page 35

UX-A260U SCE214V (IC3) Terminal descriptions Pin No. Pin List 64 VDD 65 GPIO[11]/BE/SERINP/SR4IN 66 GPIO[19]/RDY/SEROUT 67 START 68 CLK1n/GPO[25] 69 CLK2/GPO[24] 70 GND 71 MCLK 72 CTRLI 73 TESTC 74 SOUT 75 SIN 76 FSYNC 77 POR 78 GND 79 LINE_INP 80 MIC_INP 81 MIC_INM 82 MIC_BIAS 83 BG 84 VC 85 AVDD 86 GND 87 LINE_OUTP 88 SPKR_OUTP 89 SPKR_OUTM 90 DVDD 91 MODE_0 92 ICLK 93 VSS 94 FCSn[1]/VIDCTL[0]/GPO[23] 95 IARESET 96 IACLK 97 VDD 98 IA1CLK 99 SR3IN/DSPIRQn 100 SR4OUT 101 SR1IO 102 SA1CLK 103 GPIO[7]/SSRXD2/SASRXD2 104 GPIO[6]/SSTXD2/SASTXD2 105 GPIO[5]/SSCLK2/SASCLK2 106 GPIO[10]/SSSTAT2/DSS_AVAIL 107 VSS 108 RESETn 109 GPIO[3]/SASCLK 110 GPIO[2]/SASRXD 111 GPIO[1]/SASTXD 112 GPIO[9]/FRDn 113 GPIO[8]/FWRn 114 A[0] 115 A[1] 116 A[2] 117 A[3] 118 A[4] 119 VDD 120 A[5] 121 A[6] 122 A[7] 123 A[8] 124 A[9] 125 A[10] 126 A[11] I/O - I/O I/O O O O - ID ID ID OD ID I/OD IA - IA IA IA OA OA OA PWR - OA OA OA PWD ID I/OD - O O O - I I O O I I/O I/O I/O I/O - I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O - I/O I/O I/O I/O I/O I/O I/O Input Type - Hu Hu - - - - - d d - d d d u H H - - H Hu Hu Hu Hu - Hu Hu Hu Hu Hu Hu Tu Tu Tu Tu Tu - Tu Tu Tu Tu Tu Tu Tu Output Type - 13Xs 13Xs 2XC 13Xs 13Xs - - - - T 13Xs 13Xs 13Xs - - - 13Xs 13Xs - 13Xs 13Xs 13Xs 13Xs - 2XC 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs - 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs Pin Description Digital Power - - - - - IA GND Main Clock from DSP Control Data from DSP IA Test Serial Data to DSP Serial Data to DSP Frame Sync Signal (IA) Hardware Reset IA GND Analog Input to Line Pre-Amp. Positive differential Analog Input to Microphone Pre-Amp. Negative differential Analog Input to Microphone Pre-Amp. 2.2 V Nominal DC Bias Source for Electret Microphone Analog reference Voltage Output Analog Ground Bias Output IA Analog Power IA GND Line Driver Output Positive Speaker Driver Output Negative Speaker Driver Output IA Digital Power Connect to VSS (IA Mode Selection) IA Bit Clock Input/Output VSS Digital GND - DSP to EXTIA POR DSP to EXTIA MCLK Digital Power DSP from EXTIA ICLK DSP from primary EXTIA SOUT/EXT. Modem IRQn DSP to primary EXTIA SIN DSP to EXTIA CTRL1 DSP from EXTIA FSYNC - - - - Digital GND CPU Address Bus CPU Address Bus CPU Address Bus CPU Address Bus CPU Address Bus Digital power CPU Address Bus CPU Address Bus CPU Address Bus CPU Address Bus CPU Address Bus CPU Address Bus CPU Address Bus 5 - 7