MDT10P74 Datasheet, PDF (12/24 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT10P74
Bit
Symbol
Function
Prescaler Value
RTCC rate
WDT rate
000
12
11
001
14
12
2~0
PS2~0
010
011
100
101
101
111
18
1 16
1 32
1 64
1 128
1 256
14
18
1 16
1 32
1 64
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 edge on PB0
1 Interrupt on rising edge on PB0
PORTB3~0 pull-hi
7
PBPH 0 PORTB3~0 pull-hi are enable
1 PORTB3~0 pull-hi are disable
(34) CPIO A (Control Port I/O Mode Register) R85
“0”, I/O pin in output mode;
“1”, I/O pin in input mode.
(35) CPIO B (Control Port I/O Mode Register) R86
“0”, I/O pin in output mode;
“1”, I/O pin in input mode.
(36) CPIO C (Control Port I/O Mode Register) R87
“0”, I/O pin in output mode;
“1”, I/O pin in input mode.
(37) CPIO D (Control Port I/O Mode Register) R88
“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. 12
(Preliminary)
2005/6 Ver. 1.5