MDT2010JG データシートの表示（PDF） - Micon Design Technology Corporation

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MDT2010JG

EPROM-Based 8-bit micro-controller

Micon Design Technology Corporation 

(4) STATUS (Status register) : R3

Bit

Symbol

Function

0

1

2

3

4

5

6—7

C

HC

Z

PF

TF

page 0

——

Carry bit

Half Carry bit

Zero bit

Power loss Flag bit

Time overflow Flag bit

Page select bit :

0 : 000H --- 1FFH

1 : 200H --- 3FFH

General purpose bit

MDT2010(JG)

(5) MSR (Memory Select Register) : R4

(6) PORT A : R5

PA3~PA0, I/O Register

(7) PORT B : R6

PB7~PB0, I/O Register

(8) TMR (Time Mode Register)

Bit

Symbol

Function

Prescaler Value

RTCC rate

WDT rate

2—0

3

4

5

PS2—0

PSC

TCE

TCS

000

1:2

1:1

001

1:4

1:2

010

1:8

1:4

011

1 : 16

1:8

100

1 : 32

1 : 16

101

1 : 64

1 : 32

110

1 : 128

1 : 64

111

1 : 256

Prescaler assignment bit :

0 — RTCC

1 : 128

1 — Watchdog Timer

RTCC signal Edge :

0 — Increment on low-to-high transition on RTCC pin

1 — Increment on high-to-low transition on RTCC pin

RTCC signal set :

0 — Internal instruction cycle clock

1 — Transition on RTCC pin

This specification are subject to be changed without notice. Any latest information please preview http;//www.mdtic.com.tw

P. 3

2006/4 VER1.1

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