TLC156 Datasheet, PDF (17/50 Pages) List of Unclassifed Manufacturers – EPROM/ROM-Based 8-Bit Microcontroller Series

TLC
IOB0/INT :
IOST R
Data bus
D
Q
IOST
Latch
> EN Q
WR PORT
D
Q
DATA
Latch
> EN Q
TLC156
I/O PIN
RD PORT
Set PBIF
WUBn
EIS
Q
D
Latch
Q EN<
INT
INTEDG
EIS
Pull-high/pull-down and open-drain are not shown in the figure
IOB7 ~ IOB1 :
IOST R
Data bus
D
Q
IOST
Latch
> EN Q
WR PORT
D
Q
DATA
Latch
> EN Q
I/O PIN
RD PORT
Set PBIF
WUBn
Q
D
Latch
Q EN<
Pull-high/pull-down and open-drain are not shown in the figure
Rev0.95 Nov 20, 2003
P.2/TLC156