32

* This specification are subject to be changed without notice.

EM73880

EM73880

EM73880

EM73880

EM73880

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

11.30.2001

Preliminary

Preliminary

Preliminary

Preliminary

Preliminary

TYPE I/O-R

TYPE I/O-R

TYPE I/O-R

TYPE I/O-R

TYPE I/O-R

TYPE I/O-S

TYPE I/O-S

TYPE I/O-S

TYPE I/O-S

TYPE I/O-S

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.

Input

data

Output

data

path B

path A

TYPE I/O-Q

Output

data

latch

Special function

output

: mask option

TYPE I/O-N

Output

data

latch

Input

data

Output

data

path B

path A

SEL

Special function

control input

WAKEUP function

mask option