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 

MDT2010(JG)

7. Reset Condition for all Registers

Register Address Power-On Reset /MCLR or WDT Reset

CPIO A

CPIO B

TMR

IAR

－－

－－

－－

00h

1111 1111

1111 1111

--11 1111

－

1111 1111

1111 1111

--11 1111

－

RTCC

01h

xxxx xxxx

uuuu uuuu

PC

02h

1111 1111

1111 1111

STATUS

03h

0001 1xxx

000# #uuu

MSR

04h

111x xxxx

111u uuuu

PORT A

05h

- - - - xxxx

- - - - uuuu

PORT B

06h

xxxx xxxx

uuuu uuuu

Note : u＝unchanged, x＝unknown, - ＝unimplemented, read as “0”

#＝value depends on the condition of the following table

Condition

/MCLR reset (not during SLEEP)

/MCLR reset during SLEEP

WDT reset (not during SLEEP)

WDT reset during SLEEP

Status: bit 4

u

1

0

0

Status: bit 3

u

0

1

0

8. Instruction Set

Instruction Code

010000 00000000

010000 00000001

010000 00000010

010000 00000011

010000 00000100

010000 00000rrr

010001 1rrrrrrr

011000 trrrrrrr

111010 iiiiiiii

Mnemonic

Operands

Function

NOP

No operation

CLRWT

Clear Watchdog timer

SLEEP

Sleep mode

TMODE

Load W to TMODE register

RET

Return

CPIO R

Control I/O port register

STWR R Store W to register

LDR R, t Load register

LDWI I

Load immediate to W

Operating

Status

None

0→WT

TF, PF

0→WT, stop OSC TF, PF

W→TMODE

None

Stack→PC

None

W→CPIO r

None

W→R

None

R→t

Z

I→W

None

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

P. 5

2006/4 VER1.1

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