EM73866 Ver la hoja de datos (PDF) - ELAN Microelectronics

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Fabricante

EM73866

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

ELAN Microelectronics 

EM73866

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

TYPE I/O-Q

: mask option

TYPE I/O-R1

path B

path A

Input

data

TYPE I/O-Q

Output

data

latch

Output

data

WAKEUP function

mask option

Special function

output

TYPE I/O-S

path B SEL

path A

TYPE I/O-N

Output

data

latch

WAKEUP function

mask option

Special function

control input

Input

data

Output

data

TYPE I/O-Z

path B

path A

TYPE I/O-Q

: mask option

Input

data

Output S

data R

latch

Power-on

reset

Output

data

Special function

output

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.

12.29.1999 31

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