MDT10P721 Datasheet, PDF (9/21 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT10P721
Bit
Symbol
Function
5~3
CHS2~0 000 : AIC0 001 : AIC1 010 : AIC2 011 : AIC3 100 : AIC4
7~6 ASCS1-0 00 : fosc/2 01: fosc/8 10 : fosc/32 11 : f RC (*Note)
*Note: determined by OSC mode, HF: fosc/32 XT: fosc/8 RC: fosc/2 LF: fosc/2
(24) TMR (Time Mode Register) : R81
Bit
Symbol
Function
Prescaler Value
RTCC rate
WDT rate
000
1:2
1:1
001
1:4
1:2
010
011
1:8
1 : 16
1:4
1:8
2~0
PS2~0
100
1 : 32
1 : 16
101
1 : 64
1 : 32
110
1 : 128
1 : 64
111
1 : 256
1 : 128
Prescaler assignment bit :
3
PSC
0 RTCC
1 Watchdog Timer
RTCC signal Edge :
4
TCE
0 Increment on low-to-high transition on RTCC pin
1 Increment on high-to-low transition on RTCC pin
RTCC signal set :
5
TCS
0 Internal instruction cycle clock
1 Transition on RTCC pin
Interrupt edge select
6
IES
0 Interrupt on falling dege 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
(25) CPIO A (Control Port I/O Mode Register) : R85
“0”, I/O pin in output mode;
“1”, I/O pin in input mode.
(26) CPIO B (Control Port I/O Mode Register) : R86
“0”, I/O pin in output mode;
“1”, I/O pin in input mode.
(27) CPIO C (Control Port I/O Mode Register) : R87
“0”, I/O pin in output mode;
“1”, I/O pin in input mode.
This specification are subject to be changed without notice. Any latest information
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P. 9
2005/6 Ver. 2.0