Hitachi 15LD2200 Service Manual page 23

Signal Pin Type
A15 175
A16 164
A17 163
A18 162
A19 161
D0 160
D1 159
D2 158
D3 157
D4 156
D5 155
D6 154
D7 153
D8 152
D9 151
D10 150
D11 149
D12 148
D13 145
D14 144
D15 143
PORTA0 208
PORTA1 207
PORTA2 206
15" TFT TV Service Manual
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
Microprocessor 16-bit bidirectional data bus.
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
I/O
D5
General-purpose I/O port bit controlled by PADAT0 and PAEN0. This pin has one
other possible function when EXTRAMEN=1. When EXTRAMEN=1 and PAEN0=0,
I/O
PORTA1 is microprocessor address bit 0 (A0).
U5
General-purpose I/O port bit controlled by PADAT1 and PAEN1. This pin has one
other possible function when EXTRAMEN=1. When EXTRAMEN=1 and PAEN1=0,
I/O
PORTA1 is microprocessor byte-high enable (BHEN)
U5
I/O
General-purpose I/O port bit controlled by PADAT2 and PAEN2.
U5
Function
21