Service manual

GX30
6 – 19
CONFIDENTIAL
57 SUBDB0 Input/Output Data bus for External display
58 SUBDB2 Input/Output Data bus for External display
59 HSD5 Input/Output Data bus for high-speed serial transfer
60 DB0 Input/Output Data bus
61 HSD4 Input/Output Data bus for high-speed serial transfer
62* EXCS_B2 Input/Output Chip select output 2 (internal decode output) (Not used)
63 GDATA[5] (G5) Output Display panel G output signal
64 GDATA[4] (G4) Output Display panel G output signal
65 GDATA[3] (G3) Output Display panel G output signal
66 SUBDB3 Input/Output Data bus for External display
67 SUBDB4 Input/Output Data bus for External display
68 HSD7 Input/Output Data bus for high-speed serial transfer
69 DB1 Input/Output Data bus
70 DB2 Input/Output Data bus
71 DB3 Input/Output Data bus
72 DB4 Input/Output Data bus
73 STKCHK Input Setting BS-related output terminal to Hi-z when a stack is installed
(Connected to GND normally)
74 VDDCORE – CORE Power supply 1.8 V (1.6 V~ 2.0 V)
75 GND – Logic ground
76 VDDIO – IO Power supply 3.0 V (2.7 V~ 3.3 V)
77 GDATA[2] (G2) Output Display panel G output signal
78 SUBDB5 Input/Output Data bus for External display
79 BSCLK Input/Output External Bit Stream data clock
80 SUBCK Output Clock for External display
81 DB5 Input/Output Data bus
82 VDDIO – IO Power supply 3.0 V (2.7 V~ 3.3 V)
83 GND – Logic ground
84 VDDCORE – CORE Power supply 1.8 V (1.6 V~ 2.0 V)
85 CAMCK Output Clock for camera operation
86 GDATA[1] (G1) Output Display panel G output signal
87 GDATA[0] (G0) Output Display panel G output signal
88 RDATA[5] (R5) Output Display panel R output signal
89 RDATA[4] (R4) Output Display panel R output signal
90 VDDCORE – CORE Power supply 1.8 V (1.6 V~ 2.0 V)
91* PWMLCD/PORT4 Output PWM LCD output
General-purpose PORT output (default) (Not used)
92 BSBLK_B Input/Output External Bit Stream data effective signal (“High” is active when transferring the data)
93 DB6 Input/Output Data bus
94 DB7 Input/Output Data bus
95 DB8 Input/Output Data bus
96 DB9 Input/Output Data bus
97 VDDIO – IO Power supply 3.0 V (2.7 V~ 3.3 V)
98 RDATA[3] (R3) Output Display panel R output signal
99 RDATA[2] (R2) Output Display panel R output signal
100 RDATA[1] (R1) Output Display panel R output signal
101 RDATA[0] (R0) Output Display panel R output signal
102* MP4_P0 Output MPEG4 control
103* EXCS_B0 Input/Output Chip select output 0 (internal decode output) (Not used)
104 BSPIXEL7 Input/Output External Bit Stream data bus
105 BSVS_B Input/Output External Bit Stream vertical synchronization signal (“Low” is active)
106 DB10 Input/Output Data bus
107 DB11 Input/Output Data bus
108 DB12 Input/Output Data bus
109* MP4_PLLCK Output MPEG4ASIC clock 15.36 MHz/CPU supply XIN clock (Not used)
110 SUBDB7 Input/Output Data bus for External display
111 GND – Logic ground
112 DA0 Input/Output Address input for chip select decode
113 BSPIXEL0 Input/Output External Bit Stream data bus
114 DCS_B Input Chip select input dedicated for chip select decode
115 VDDIO – IO Power supply 3.0 V (2.7 V~ 3.3 V)
116 BSPIXEL6 Input/Output External Bit Stream data bus
117 SE_DO/PORT0 Output Data output for 4-wire serial IF (default)
General-purpose PORT output
118 DB13 Input/Output Data bus
Pin No. Terminal name Input/Output Description of terminal