108
MC96F6432S
ABOV Semiconductor Co., Ltd.
WTCR (Watch Timer Control Register): 96H
7
6
5
4
3
2
1
0
WTEN
–
–
WTIFR
WTIN1
WTIN0
WTCK1
WTCK0
R/W
–
–
R/W
R/W
R/W
R/W
R/W
Initial value: 00H
WTEN
Control Watch Timer
0
Disable
1
Enable
WTIFR
When WT Interrupt occurs, this bit becomes
‘1’. For clearing bit, write ‘0’ to this bit or
automatically clear by INT_ACK signal. Writing
“1” has no effect.
0
WT Interrupt no generation
1
WT Interrupt generation
WTIN[1:0]
Determine interrupt interval
WTIN1
WTIN0
Description
0
0
f
WCK
/2^7
0
1
f
WCK
/2^13
1
0
f
WCK
/2^14
1
1
f
WCK
/(2^14 x (7bit WTDR Value+1))
WTCK[1:0]
Determine Source Clock
WTCK1
WTCK0
Description
0
0
f
SUB
0
1
f
X
/256
1
0
f
X
/128
1
1
f
X
/64
NOTE)
1. f
X
– System clock frequency (Where fx= 4.19MHz)
2. f
SUB
– Sub clock oscillator frequency (32.768kHz)
3. f
WCK
– Selected Watch timer clock
4. f
LCD
– LCD frequency (Where f
X
= 4.19MHz, WTCK[1:0]=
’10’; f
LCD
= 1024Hz)
Содержание MC96F6332SD
Страница 15: ...15 MC96F6432S ABOV Semiconductor Co Ltd 4 Package Diagram Figure 4 1 44 Pin MQFP Package...
Страница 16: ...16 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 2 32 Pin LQFP Package...
Страница 17: ...17 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 3 32 Pin SOP Package...
Страница 18: ...18 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 4 28 Pin SOP Package...
Страница 19: ...19 MC96F6432S ABOV Semiconductor Co Ltd Figure 4 5 28 Pin TSSOP Package...