Sharp GX20, Руководство по обслуживанию

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GX20
6 – 6
CONFIDENTIAL
64* MC_DAT[1] Input/Output MC_DAT [1]
65 GND – Ground
66 VEXT – External device power supply 2.4V to 3.3V
67 KEYPADCOL[0] Input/Output KEYPADCOL [0]
68 VEXT – External device power supply 2.4V to 3.3V
69 GPIO_15 Input/Output Serial display A0
70 GPIO_16 Input/Output Serial display EN
71 ADD[13] Output Processor address bus
72 ADD[12] Output Processor address bus
73 ADD[8] Output Processor address bus
74 ADD[6] Output Processor address bus
75 GPO_22 Input/Output Keypad back light
76 GPIO_14 Input/Output Serial display CLK
77 GPIO_10 Input/Output Flip-switch detect
78 GPIO_12 Input/Output Display back light 2
79 VMEM – Memory power supply 2.7V to 3.3V memory support
80 ADD[14] Output Processor address bus
81 GND – Ground
82 VCC – Core power supply voltage 1.7V to 1.9V
83 ADD[10] Output Processor address bus
84 CLKOUT Input/Output Clock output to ABB
85* MC_DAT[3] Input/Output MC_DAT [3]
86 GND – Ground
87 GND – Ground
88 GPIO_13 Input/Output Service light
89 GPIO_07 Input/Output SPI SCK/12 C Clk
90 GPIO_09 Input/Output SPI MOSI/12 C_Tx
91 ADD[19] Output Processor address bus
92 ADD[17] Output Processor address bus
93 ADD[18] Output Processor address bus
94 ADD[15] Output Processor address bus
95 ADD[16] Output Processor address bus
96 CSFS Output Control serial port framing signal
97* MC_CLK Output MC_CLK
98 VCC – Core power supply voltage 1.7V to 1.9V
99 GPIO_11 Input/Output Flip WP
100 GPIO_08 Input/Output SPI Sel/12 C En
101* GPIO_05 Input/Output Bluetooth enable
102 GPIO_06 Input/Output SPI MISO/12 C data
103 ADD[22] Output Processor address bus
104 ADD[21] Output Processor address bus
105* GPIO_40 Input/Output Processor address 16 M words
106 ADD[20] Output Processor address bus
107 GND – Ground
108 ADD[23] Output Processor address 8 M words
109 GND – Ground
110 VEXT – External device power supply 2.4V to 3.3V
111 GND – Ground
112 GPIO_04 Input/Output Display back light 3
113 GPIO_02 Input/Output IrDA_EN
114 GPIO_03 Input/Output Viblator
115 DATA[2] Input/Output Processor data bus
116 DATA[0] Input/Output Processor data bus
117 DATA[5] Input/Output Processor data bus
118 DATA[1] Input/Output Processor data bus
119 DATA[3] Input/Output Processor data bus
120 VCC – Core power supply voltage 1.7V to 1.9V
121* DMINUS Input/Output USB D-
122 GPIO_18 Input/Output JTAG Test clock (TCK [I])
123 GND – Ground
124 GPIO_01 Input/Output IrDA_Rx
125 USC[5] Output USC pin (CTS)
126 GPIO_00 Input/Output IrDA_Tx
127 DATA[4] Input/Output Processor data bus
Pin No. Terminal name Input/Output Description of terminal