MB89PV890CH View Datasheet(PDF) - Fujitsu

Part Name

Description

MFG CO.

MB89PV890CH

8-bit Proprietary Microcontroller

Fujitsu 

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MB89890 Series

7. Setting OTPROM Options

The programming procedure is the same as that for the program data. Options can be set by programming

values at the addresses shown on the memory map. The relationship between bits and options is shown on

the following bit map.

• PROM Option Bitmap

Address Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

00FE4H

Vacancy

Readable

and writable

Vacancy

Readable

and writable

Vacancy

Readable

and writable

Single/

Reset

double clock output

1: 2 clock

sytems

0: 1 clcok

1: Yes

0: No

system

P17, P16

00FE8H

Pull-up

1: No

1: Yes

P15, P14

Pull-up

1: No

1: Yes

P13, P12

Pull-up

1: No

0: Yes

P11, P10

Pull-up

1: No

0: Yes

P07, P06

Pull-up

1: No

0: Yes

P67, P66

00FECH

Pull-up

1: No

0: Yes

P65, P64

Pull-up

1: No

0: Yes

P63, P62

Pull-up

1: No

0: Yes

P61, P60

Pull-up

1: No

0: Yes

P37, P36

Pull-up

1: No

0: Yes

PA7, PA6

00FF0H

Pull-up

1: No

0: Yes

PA5, PA4

Pull-up

1: No

0: Yes

PA3, PA2

Pull-up

1: No

0: Yes

PA1, PA0

Pull-up

1: No

0: Yes

P97, P96

Pull-up

1: No

0: Yes

00FF4H

Vacancy

Readable

and writable

Vacancy

Readable

and writable

Vacancy

Readable

and writable

P44

Pull-up

1: No

0: Yes

P43

Pull-up

1: No

0: Yes

P77

00FF8H

Pull-up

1: No

0: Yes

P76

Pull-up

1: No

0: Yes

P75

Pull-up

1: No

0: Yes

P74

Pull-up

1: No

0: Yes

P73

Pull-up

1: No

0: Yes

P87

00FFCH

Pull-up

1: No

0: Yes

P86

Pull-up

1: No

0: Yes

P85

Pull-up

1: No

0: Yes

P84

Pull-up

1: No

0: Yes

P83

Pull-up

1: No

0: Yes

Bit 2

Power-on

reset

1: Yes

0: No

P05, P04

Pull-up

1: No

0: Yes

P35, P34

Pull-up

1: No

0: Yes

P95, P94

Pull-up

1: No

0: Yes

P42

Pull-up

1: No

0: Yes

P72

Pull-up

1: No

0: Yes

P82

Pull-up

1: No

0: Yes

Bit 1

Bit 0

Oscillation stabilization

time

11 218/FCH 10 216/FCH

01 212/FCH 00 23/FCH

P03, P02

Pull-up

1: No

0: Yes

P33, P32

Pull-up

1: No

0: Yes

P93, P92

Pull-up

1: No

0: Yes

P41

Pull-up

1: No

0: Yes

P71

Pull-up

1: No

0: Yes

P81

Pull-up

1: No

0: Yes

P01, P00

Pull-up

1: No

0: Yes

P31, P30

Pull-up

1: No

0: Yes

P91, P90

Pull-up

1: No

0: Yes

P40

Pull-up

1: No

0: Yes

P70

Pull-up

1: No

0: Yes

P80

Pull-up

1: No

0: Yes

Notes: • Note that option area address values are equivalent to every fourth address to accommodate 4-byte

programming mode.

• Each bit is set to ‘1’ as the initialized value, therefore the pull-up option is not selected.

14

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