Read Sharp GX-BT3 (serv.man4) Service Manual online
GX-BT7
4 – 3
IC600 VHiOTK5262/-1 : OPTEK SOC IC (3/5)
Pin No. Pin Name
Type
Description 1
Description 2
Description 3
Description 4
42 AVDD_PLL
Power
PLL
power
supply
43 PI24MHz
Clock
working clock
input
44 PO24MHz
Clock
working clock
output
45 PVDD_1V2
Power
Chip core power
supply 1.2v
46
GPIO0[14]/SD_DATA0 SSP
GPIO0-14
SD card data0
47
GPIO0[12]/SD_CLK
SSP
GPIO0-13
SD card clock
48
GPIO0[13]/SD_CMD SSP
GPIO0-12
SD card
command
49
GPIO0[18]/SD_DETECT
SSP
GPIO0-18
SD card detect
50
GPIO0[19]/SDC_WP/NMI
SSP
GPIO0-19
SD card wp
NMI
51
GPIO0[5]/UART1_RX
SSP
GPIO0-22
52
GPIO0[9]/UART1_TX
SSP
GPIO0-9
UART1 Tx
53 GPIO0[6]/SPDIF_IN0
I/O
GPIO0-6
Digital Audio
SPDIF0 input
54 GPIO0[4]/PWM_ERR
PWM
GPIO0-2
PWM
error
flag
55
GPIO0[22]/I2S_IN_D0/MI2S_OUT_D0
I2S
GPIO0-22
I2S data0 input
Multi channel
mode I2S data0
output
56
GPIO0[25]/I2S_IN_D4/I2S_1_DOUT
I2S
GPIO0-25
I2S data4 input
I2S channel1
data output
57 GPIO0[27]/I2S_1_LRCK
I2S GPIO0-27 I2S channel1
LRCK
58 GPIO0[26]/I2S_1_BCLK
I2S GPIO0-26
I2S channel1
BCLK
59 GPIO0[0]/MCLK1
I2S GPIO0-0
I2S
main
clock1
60
PDVDD
Power
Chip power supply
61
PDVSS
Power
Chip digital ground
62 GPI2[21]/CH1_PWM_N
PWM
GPI2-21
PWM Audio
output channel1
terminal N
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