MDT2051 Просмотр технического описания (PDF) - Micon Design Technology Corporation

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производитель

MDT2051

8-bit micro-controller

Micon Design Technology Corporation 

MDT2051

Bit

Symbol

Function

RTCC signal set :

5

TCS

0 — Internal instruction cycle clock

1 — Transition on RTCC pin

Interrupt edge select

6

IES

0 — Interrupt on falling edge on PB0

1 — Interrupt on rising edge on PB0

PORTB pull-hi

7

PBPH 0 — PORTB pull-hi are enable

1 — PORTB pull-hi are disable

(13) CPIO A (Control Port I/O Mode Register) : R85

＝“0”, I/O pin in output mode;

＝“1”, I/O pin in input mode.

(14) CPIO B (Control Port I/O Mode Register) : R86

＝“0”, I/O pin in output mode;

＝“1”, I/O pin in input mode.

(15) PSTA : R87

Bit Symbol

0 PRDB

1 PORB

Function

0:Power range-detector Reset occurred

1:No Power range-detector Reset Occurred

0:Power on Reset occurred

1:No Power on Reset occurred

(16) ADS1 ( A/D Status Register ) : R88

Bit Symbol

Function

1,0 PAVM1-0

00 : PA0 - 3 = analog input . VREF = VDD

01 : PA0 - 2 = analog input . PA3 =ref input, VREF =PA3

10 : PA0 - 1 = analog input. PA2-3 = digital I/O ,VREF = VDD

11 : PA0 - 3 = digital I/O , VREF = VDD

(17) Configurable options for EPROM (Set by writer) :

Oscillator Type

RC Oscillator

HFXT Oscillator

XTAL Oscillator

LFXT Oscillator

This specification are subject to be changed without notice. Any latest information please preview

http;//www.mdtic.com.tw

P. 6

2005/6 Ver. 1.9

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