Read Sharp HT-DV40H (serv.man4) Service Manual online
HT-DV40H
8 – 25
R_A22/GPIO
227
Input/Output
ROM / SRAM / flash address bus bit [22], or GPIO[94]
GPIO
228
Input/Output
GPIO[95]
GPIO
229
Input/Output
GPIO[96]
GPIO
230
Input/Output
GPIO[97]
Symbol
Pin #
Input/Output
Description
Priority selection
Function
Dir
gpio_first[5][14] = 1
GPIO[94]
Input/Output
PINMUX_control[0][3] = 1
ROM_ADDR[22] (default)B Input/Output
{sft_cfg20[0],sft_cfg7[5:4]} = 3'b010 656_DATA[5]
Output
{sft_cfg20[1],sft_cfg19[5:4]} = 3'b010 HD_DATA[5]
Output
{sft_cfg20[2],sft_cfg14[7:6]} = 3'b010 SRGB_DATA[5]
Output
sft_cfg11[5:3] = 3'b110
EXT_TS_CLK
Input
sft_cfg0[13:12] = 3
TV_LCD_B[2]
Output
sft_cfg11[11:9] = 3'b001
TV_LCD_R_EXT[0]
Output
sfg_cfg16[11:8] = 4'b0110
FM_GPIOB[10]
Input/Output
sfg_cfg16[15:12] = 4'b0010
FM_GPIOB[16]
Input/Output
sfg_cfg18[3:0] = 4'b1000
FM_GPIOB[32]
Input/Output
(other)
GPIO[94]
Input/Output
Priority selection
Function
Dir
gpio_first[5][15] = 1
GPIO[95]
Input/Output
{sft_cfg20[0],sft_cfg7[5:4]} = 3'b010 656_DATA[4]
Output
{sft_cfg20[1],sft_cfg19[5:4]} = 3'b010 HD_DATA[4]
Output
{sft_cfg20[2],sft_cfg14[7:6]} = 3'b010 SRGB_DATA[4]
Output
sft_cfg11[5:3] = 3'b110
TS_DATA[0]
Input/Output
sft_cfg0[13:12] = 3
TV_LCD_B[3]
Output
sft_cfg11[11:9] = 3'b001
TV_LCD_R_EXT[1]
Output
sfg_cfg16[7:4] = 4'b0110
FM_GPIOB[9]
Input/Output
sfg_cfg17[3:0] = 4'b0010
FM_GPIOB[17]
Input/Output
sfg_cfg18[3:0] = 4'b1000
FM_GPIOB[31]
Input/Output
(other)
GPIO[95] (default)
Input/Output
Priority selection
Function
Dir
gpio_first[6][0] = 1
GPIO[96]
Input/Output
{sft_cfg20[0],sft_cfg7[5:4]} = 3'b010 656_DATA[3]
Output
{sft_cfg20[1],sft_cfg19[5:4]} = 3'b010 HD_DATA[3]
Output
{sft_cfg20[2],sft_cfg14[7:6]} = 3'b010 SRGB_DATA[3]
Output
sft_cfg11[8:6] = 3'b110
TS_DATA[1]
Input/Output
sft_cfg0[13:12] = 3
TV_LCD_B[4]
Output
sft_cfg11[11:9] = 3'b001
TV_LCD_G_EXT[0]
Output
sfg_cfg16[3:0] = 4'b0110
FM_GPIOB[8]
Input/Output
sfg_cfg17[3:0] = 4'b0010
FM_GPIOB[18]
Input/Output
sfg_cfg18[3:0] = 4'b1000
FM_GPIOB[30]
Input/Output
(other)
GPIO[96] (default)
Input/Output
Priority selection
Function
Dir
gpio_first[6][1] = 1
GPIO[97]
Input/Output
{sft_cfg20[0],sft_cfg7[5:4]} = 3'b010 656_DATA[2]
Output
{sft_cfg20[1],sft_cfg19[5:4]} = 3'b010 HD_DATA[2]
Output
{sft_cfg20[2],sft_cfg14[7:6]} = 3'b010 SRGB_DATA[2]
Output
sft_cfg11[8:6] = 3'b110
TS_DATA[2]
Input/Output
sft_cfg0[13:12] = 3
TV_LCD_B[5]
Output
sft_cfg11[11:9] = 3'b001
TV_LCD_G_EXT[1]
Output
sfg_cfg15[15:12] = 4'b0110
FM_GPIOB[7]
Input/Output
sfg_cfg17[3:0] = 4'b0010
FM_GPIOB[19]
Input/Output
sfg_cfg18[3:0] = 4'b1000
FM_GPIOB[29]
Input/Output
(other)
GPIO[97] (default)
Input/Output
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