MDT2005IB Ver la hoja de datos (PDF) - Micon Design Technology Corporation

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Fabricante

MDT2005IB

8-bit micro-controller

Micon Design Technology Corporation 

MDT2005(IB)

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

NOP

CLRWT

SLEEP

TMODE

RET

CPIO R

STWR R

LDR R, t

LDWI I

Function

No operation

Clear Watchdog timer

Sleep mode

Load W to TMODE register

Return

Control I/O port register

Store W to register

Load register

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

2005/6 VER1.3

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