tmp89fm42l TOSHIBA Semiconductor CORPORATION, tmp89fm42l Datasheet - Page 176

• Manufacturer Part Number: tmp89fm42l
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

13.4
Timer Function
RB002
TA0CR<TA0S>
TCA0 pin input
Counter
Write to TA0DRAL
Write to TA0DRAH
TA0DRAL
TA0DRAH
INTTCA0 interrupt request
Write n
Figure 13-5 Event Count Mode Timing Chart
Write m
m
n
Reflected by writing to TA0DRAH
0
Timer start
1
When the rising edge is selected (TA0MOD<TA0TED>=”0”)
2
3
Match detection
4
Page 162
mn-1
mn
0
Counter clear
1
2
Write s
3
Match detection
Write r
s
r
Reflected by writing to TA0DRAH
rs-1
rs
0
1
Counter clear
2
Timer stop
0
TMP89FM42L