UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 323

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

(a) Count started
(b) When “1” is written to the CE2 bit again after the count starts
(c) Operation when TM2W = FFFFH
Count Clock
TM2W
CE2
Count Started
CE2
0H
Figure 10-7 Basic Operation in 16-Bit Operating Mode (BW2 = 1)
Count Clock
1
count disabled
0H
Count Clock
TM2W
CE2
TM2W
1H
OVF2
Count Started
f
CLK
CE2
/8
0H
2H
CHAPTER 10 TIMER/COUNTER 2
FFFEH FFFFH 0H
1
0H
count started
1H
FFH 100H 101H
2H
Count Stopped
1H
CE2
3H
CE2
Rewrite
Cleared by Software
OVF2
0
4H
1
0
5H
0H
6H
Count Started
CE2
1
0H
1H
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