EM73P361A
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
I/O PIN TYPE
TYPE I/O
TYPE I/O-D
path B
Input
data
path A
mask option
Output
data
latch
MUX
TYPE I/O
Output
data
special function
control output
TYPE I/O-N
TYPE I/O-O
Input
data
path B
path A
Output
Output
data
TYPE I/O
data
latch
: mask option
: mask option
Special function output
TYPE I/O-P
Input
data
path B
path A
Output
Output
data
TYPE I/O
data
latch
Special function
output
: mask option
Path A : For set and clear bit of port instructions, data goes through path A from output data latch to CPU.
Path B : For input and test instructions, data from output pin go through path B to CPU and the output data latch
will be set to high.
* This specification are subject to be changed without notice.
12.17.2001
26
ELAN [ ELAN MICROELECTRONICS CORP ]
