Sharp GX20 Service Manual - Page 138

JTAG Test clock TCK [I]

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

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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