UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 322

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

282
(a) Count started
(b) When “1” is written to the CE2 bit again after the count starts
(c) Operation when TM2 = FFH
Count Clock
TM2
CE2
Count Started
CE2
0H
Figure 10-6 Basic Operation in 8-Bit Operating Mode (BW2 = 0)
1
count disabled
Count Clock
0H
Count Clock
TM2
CE2
1H
OVF2
f
CLK
TM2
Count Started
/8
2H
CE2
0H
CHAPTER 10 TIMER/COUNTER 2
FEH
1
count started
0H
FFH
1H
0FH
0H
2H
10H 11H
Count Stopped
1H
CE2
3H
CE2
Rewrite
Cleared by Software
OVF2
4H
0
1
5H
0H
0
6H
Count Started
CE2
1
0H
1H