MDT2051 Просмотр технического описания (PDF) - Micon Design Technology Corporation
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MDT2051 Datasheet PDF : 13 Pages
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(4) STATUS (Status register) : R03
Bit
Symbol
Function
0
C
Carry bit
1
HC
Half Carry bit
2
Z
Zero bit
3
PF
Power down Flag bit
4
TF
WDT Timer overflow Flag bit
5
RBS0
Register Bank Select bit :
0 : 00H --- 7FH
1 : 80H --- FFH
7~6
——
General purpose bit
(5) MSR (Memory Bank Select Register) : R4
Memory Bank Select Register :
0 : 00~7F
1 : 80~FF
MDT2051
b7
b6
b5
b4
b3
b2
b1
b0
Indirect Addressing Mode
(6) PORT A : R05
PA4~PA0, I/O Register
(7) PORT B : R06
PB7~PB0, I/O Register
(8) ADS0 ( A/D Status Register ) : R08
Bit
Symbol
Function
0
ADRUN 0 : A/D converter module is shut off and consumes no operating current
1 : A/D converter module is operating
1
ADIF
A/D conversion complete interrupt flag bit
Set when conversion is completed. Reset in software.
2 GO/DONEB GO/DONEB must be set to begin a conversion . It is automatically reset
in hardware when the conversion is complete
4,3
CHS1-0 00 : AIC0 01 : AIC1 10 : AIC2 11 : AIC3
5
Reserved Can be used as a general purpose r/w bit
7,6
ASCS1-0 00 : fosc/2 01: fosc/8 10 : fosc/32 11 : f RC (*Note)
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P. 4
2005/6 Ver. 1.9
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