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LC-26GA5E
LC-32GA5E
LC-32GA5E
LC-37GA5E
Table 2-5
provides detailed Microprocessor Interface pin descriptions.
DOG0
121
I/O SR5
DOPort Green Pixel Data. In dual pixel output mode these pins are the
ODD green outputs. In single pixel output mode these pins are not used.
ODD green outputs. In single pixel output mode these pins are not used.
DOG1
120
I/O SR5
DOG2
119
I/O SR5
DOG3
118
I/O SR5
DOG4
117
I/O SR5
DOG5
116
I/O SR5
DOG6
115
I/O SR5
DOG7
114
I/O SR5
DOB0
113
I/O SR5
DOPort Blue Pixel Data. In dual pixel output mode these pins are the ODD
blue outputs. In single pixel output mode these pins are not used.
blue outputs. In single pixel output mode these pins are not used.
DOB1
112
I/O SR5
DOB2
111
I/O SR5
DOB3
110
I/O SR5
DOB4
109
I/O SR5
DOB5
108
I/O SR5
DOB6
100
I/O SR5
DOB7
99
I/O SR5
Table 2-5 Microprocessor Interface Pin Descriptions
Name
Pin(s)
Type
Function
WR
195
I/O D5
Write Enable. Low indicates a write to external RAM or other devices.
RD
196
I/O D5
Read Enable. Low indicates a read to external RAM or other devices.
ROMOE
197
OS
ROM Output Enable. Low output indicates a read from external ROM.
ROMWE
198
OS
ROM Write Enable. Low indicates a write to external ROM.
CS0
199
I/O D5
Miscellaneous Chip Select 0. Low selects external devices.
CS1
200
I/O D5
Miscellaneous Chip Select 1. When EXTRAMEN=0, low selects external
devices.
Chip select for external RAM. When EXTRAMEN=1, low selects external
RAM. (RAMCS)
devices.
Chip select for external RAM. When EXTRAMEN=1, low selects external
RAM. (RAMCS)
NMI
194
ID 5
Non-Maskable Interrupt. A high input triggers a non-maskable interrupt to
the on-chip microprocessor.
the on-chip microprocessor.
Table 2-4 Display/Odd Port Pin Descriptions (continued)
Name
Pin(s)
Type
Function
3.3. Description of Pins IC2201, continued
CONFIDENTIAL
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