LC-19D1EWH (serv.man6). Major IC Informations - Sharp TV Service Manual (repair manual). Page 19

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LC-19D1E/S-BK/WH
5 – 19
127
PIO0[7]
I/O
PIO port 0 [7]
FERESET
126
PIO0[6]
I/O
PIO port 0 [6]
TSSWITCH
123
PIO0[5]
I/O
PIO port 0 [5]
NOTREADY
122
PIO0[4]
I/O
PIO port 0 [4]
NOTRE-
SETCI
121
PIO0[3]
I/O
PIO port 0 [3]
FLASHWP
120
PIO0[2]
I/O
PIO port 0 [2]
TL
119
PIO0[1]
I/O
PIO port 0 [1]
VCCEN
118
PIO0[0]
I/O
PIO port 0 [0]
CARDVC-
COC
46
PIO1[7]
I/O
PIO port 1 for card (parallel)
FEERROR
45
PIO1[6]
I/O
PIO port 1 for card (parallel)
TSOUTD6
44
PIO1[5]
I/O
PIO port 1 for card (parallel)
TSOUTD5
43
PIO1[4]
I/O
PIO port 1 for card (parallel)
TSOUTD4
41
PIO1[3]
I/O
PIO port 1 for card (parallel)
TSOUTD3
40
PIO1[2]
I/O
PIO port 1 for card (parallel)
TSOUTD2
39
PIO1[1]
I/O
PIO port 1 for card (parallel)
TSOUTD1
38
PIO1[0]
I/O
PIO port 1 for card (parallel)
TSOUTD0
117
PIO2[7]
I/O
PIO port 2 [7]
TL
116
PIO2[6]
I/O
PIO port 2 [6]
TL
115
PIO2[5]
I/O
PIO port 2 [5]
TL
114
PIO2[4]
I/O
PIO port 2 [4]
IR
111
PIO2[3]
I/O
PIO port 2 [3]
TL
110
PIO2[2]
I/O
PIO port 2 [2]
IRQ
109
PIO2[1]
I/O
PIO port 2 [1]
RXD1
108
PIO2[0]
I/O
PIO port 2 [0]
TXD1
12
PIO3[6]
I/O
PIO port 3 [6]
NOTIORD
11
PIO3[5]
I/O
PIO port 3 [5]
NOTIOWR
10
PIO3[4]
I/O
PIO port 3 [4]
CARDDET
7
PIO3[3]
I/O
PIO port 3 [3]
TVSCL
6
PIO3[2]
I/O
PIO port 3 [2]
TVSDA
5
PIO3[1]
I/O
PIO port 3 [1]
I2CSCL
4
PIO3[0]
I/O
PIO port 3 [0]
I2CSDA
Miscellaneous
114
IRB_UHF_IN
I
UHF channel input for IRB
PIO2[4]
IR
115
IRB_PPM_OUT
O
PPM output of IRB
PIO2[5]
TL
114
IRB_PPM_IN
I
PPM input of IRB
PIO2[4]
IR
115
PCM_DATAOUT
O
PCM data output
PIO2[5], alt1
TL
116
PCM_LRCLKOUT
O
PCM LR clock output
PIO2[6], alt1
TL
117
PCM_SCLKOUT
O
PCM S clock output
PIO2[7], alt1
TL
116
FDMA_REQ_0
O
Frequency division multiple access
PIO2[6], alt0
TL
117
FPRESET
I
FP_reset signal
PIO2[7], alt0
TL
10
EXTINT2
I
External input 2
PIO3[4], alt0
CARDDET
11
EXTINT1
I
External input 1
PIO3[5], alt0
NOTIOWR
12
EXTINT0
I
External input 0
PIO3[6], alt0
NOTIORD
4
DMAREQ(0)
O
Direct Memory Access request (0)
PIO3[0], alt2
I2CSDA
5
DMAREQ(1)
O
Direct Memory Access request (1)
PIO3[1], alt2
I2CSCL
6
EXT_INT_OUT(0)
O
External input_output (0)
PIO3[2], alt2
TVSDA
7
EXT_INT_OUT(1)
O
External input_output (1)
PIO3[3], alt2
TVSCL
Debug link
 JTAG test access port (TAP) pins
134
TDI
I
TAP boundary scan test data input
TDI
133
TMS
I
TAP boundary scan test mode input
TMS
137
TCK
I
TAP boundary scan test clock
TCK
135
NOT_TRST
I
TAP boundary scan test logic reset
NOTTRST
132
TDO
O
TAP boundary scan test data output
TDO
DCU pins
1
DCUTRIGGERIN
I
External trigger input to DCU
TRIGIN
2
DCUTRIGGEROUT
O
Signal to trigger external debug circuitry
TRIGOUT
pin
Alternative function
I/O
Description
Usual assignment
sheet name
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