Epson LX-HOO Technical Manual page 129

REV.-A
Mode 1
o
o
1 (Note)
NOTE: Pull-up is made.
Port Port
Port Port
Port
Port
I
AB 15 AB14
MODE 1 MODE O
o 0
o 1
1 1 AB15
Table A-2. PPD781O Mode Setting
Mode O
0
1 (Note)
1 (Note)
Table A-3. KPD7811 PF Operation
Port Port Port
Port Port
AB 13 AB 12 AB 11
AB 13 AB 11
Table A-4. ~PD7810 PF Operation
Port Port Port
Port AB13
AB 14 AB 13
16K Byte Addresses O to 3FFFH
Port Port
AB 10
Port AB 11 AB 10
AB 11
AB12
A-4
memory
External
4K Byte Addresses O to OFFFH
External Memory
Port 256 Bytes (max.)
16K Bytes (max.)
External Memory
4K Bytes (max.)
I
I
I
4K Bytes
16K Bytes