µPD75P308

4

CONTENTS

1.

1.1

PORT PINS ................................................................................................................................................. 5

1.2

NON PORT PINS ....................................................................................................................................... 6

1.3

PIN INPUT/OUTPUT CIRCUITS ................................................................................................................ 7

1.4

NOTES ON USING P00/INT4 AND RESET PINS ..................................................................................... 9

2.

DIFFERENCES BETWEEN

3.

3.1

OPERATION MODES FOR WRITING/VERIFYING PROGRAM MEMORY ............................................ 11

3.2

PROGRAM MEMORY WRITE PROCEDURE .......................................................................................... 12

3.3

PROGRAM MEMORY READ PROCEDURE ............................................................................................ 13

3.4

ERASURE (

µPD75P308K ONLY) ............................................................................................................. 14

4.

5.

6.

5

5