Toshiba TLCS-90 Series Data Book page 186

TOSHIBA
TMP82C43P
INPUT/OUTPUT EXPArWER
GENERAL DESCRIPTION
The
n~82C43P
is an input/output expander designed specifically to provide
a lo~ cost means of I/O expansion for the TLCS-84C faQily.
Tne I/O ports of the n~82C43P serve as a direct extension of the resident
I/O facilities of the TLCS-84C
rnicroco~puters
and are accessed by their
o~~
~lOVD, AKLD, and ORLD instructions.
FEATURES
° CMOS LSI for
lo~
power dissipation
° Low cost
° Simple interface to TLCS-84C microcomputers
° Four 4-bit I/O ports
°
AND
and OR directly to ports
° Single 5V supply
o
High output drive
° Direct extension of resident n~80C49P-6 I/O ports.
°
pr;~
compatible
~'ith
intel's 8243
° Extended operation temperature range -40°C to 85°C
BLOCK 01 AGRAt1
PIN CONNECTION (TOP VIEW)
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MCU48-176
ORT 7