Sharp HT-DV40H Service Manual page 104

HT-DV40H
Symbol Pin #
GPIO/M_DD[18] 169
GPIO/M_DD[17] 171
Input/Output
Input/Output GPIO[45] or SDRAM data bus bit 18
Priority selection
hw_cfg_chg[5]=1'b1
gpio_first[2][13] = 1
sft_cfg13[14:12] = 3'b001
sft_cfg13[14:12] = 3'b100
{sft_cfg20[0],sft_cfg7[5:4]} =
3'b001
{sft_cfg20[1],sft_cfg19[5:4]} =
3'b001
{sft_cfg20[2],sft_cfg14[7:6]}=
3'b001
sft_cfg11[8:6] = 3'b011
sft_cfg0[13:12] = 1
sfg_cfg15[15:12] = 4'b0100
sfg_cfg16[15:12] = 4'b0001
sfg_cfg16[15:12] = 4'b0110
sfg_cfg17[3:0] = 4'b0101
sfg_cfg18[3:0] = 4'b1000
sfg_cfg18[3:0] = 4'b1001
(other)
Input/Output GPIO[46] or SDRAM data bus bit 17
Priority selection
hw_cfg_chg[5]=1'b1
gpio_first[2][14] = 1
sft_cfg13[14:12] = 3'b001
sft_cfg13[14:12] = 3'b100
{sft_cfg20[0],sft_cfg7[5:4]} =
3'b001
{sft_cfg20[1],sft_cfg19[5:4]} =
3'b001
{sft_cfg20[2],sft_cfg14[7:6]}=
3'b001
sft_cfg11[8:6] = 3'b011
sft_cfg0[13:12] = 1
sfg_cfg16[3:0] = 4'b0100
sfg_cfg16[11:8] = 4'b0001
sfg_cfg16[15:12] = 4'b0110
sfg_cfg17[3:0] = 4'b0101
sfg_cfg18[3:0] = 4'b1000
sfg_cfg18[3:0] = 4'b1001
(other)
8 – 19
Description
Function
SDRAM data bus [18]
GPIO[45]
AT_D[6]
AT_D[6]
656_DATA[5]
HD_DATA[5]
SRGB_DATA[5]
TS_DATA[1]
TV_LCD_B[3]
FM_GPIOB[7]
FM_GPIOB[12]
FM_GPIOB[15]
FM_GPIOB[17]
FM_GPIOB[37]
FM_GPIOB[39]
GPIO[45] (default)
Function
SDRAM data bus [17]
GPIO[46]
AT_D[8]
AT_D[9]
656_DATA[6]
HD_DATA[6]
SRGB_DATA[6]
TS_DATA[2]
TV_LCD_B[4]
FM_GPIOB[8]
FM_GPIOB[11]
FM_GPIOB[14]
FM_GPIOB[18]
FM_GPIOB[36]
FM_GPIOB[40]
GPIO[46] (default)
Dir
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Output
Input/Output
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Dir
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Output
Input/Output
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output