UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 284

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

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(a) Count started
(b) When “1” is written to the CE1 bit again after the count starts
(c) Operation when TM1W = FFFFH
Count Clock
TM1W
CE1
Count Started
CE1 1
0H
count disabled
Figure 9-6 Basic Operation in 16-Bit Operating Mode (BW1 = 1)
Count Clock
0H
Count Clock
TM1W
CE1
1H
TM1W
OVF1
Count Started
2H
CE1 1
0H
CHAPTER 9 TIMER/COUNTER 1
FFFEH FFFFH
count started
0H
1H
FFH 100H
0H
2H
Count Stopped
1H
3H
CE1 0
101H
Cleared by Software
OVF1 0
Rewrite
CE1 1
4H
5H
0H
6H
Count Started
CE1 1
0H
1H