UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 245

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

Remark ALV0 = 0
TM0
Count Value
INTC00
INTC01
TO0
T = x/f
Count Clock
f
f
f
f
f
XX
XX
XX
f
f
f
XX
XX
XX
f
XX
XX
XX
n
/1024
/2048
XX
/128
/256
/512
/16
/32
/64
(x = 8, 16, 32, 64, 128, 256, 512, 1024, 2048)
/8
0
Count Cycle T
Figure 8-24 Example of PPG Output When CR00 = CR01
1
Pulse Width = nT
Pulse Cycle = (n+1)T
Minimum Pulse Width
Table 8-8 TO0 PPG Output (f
2
CHAPTER 8 TIMER/COUNTER 0
0.32 s
0.64 s
1.28 s
2.56 s
5.12 s
10.2 s
20.5 s
41.0 s
81.9 s
n-1
n
0.64 s to 21.0 ms
1.28 s to 41.9 ms
2.56 s to 83.9 ms
5.12 s to 0.17 s
10.2 s to 0.34 s
20.5 s to 0.67 s
41.0 s to 1.34 s
81.9 s to 2.68 s
164 s to 5.37 s
PPG Cycle
XX
0
= 25 MHz)
1
2
1563 kHz to 47.7 Hz
97.7 kHz to 2.98 Hz
48.8 kHz to 1.49 Hz
24.4 kHz to 0.75 Hz
12.2 kHz to 0.37 Hz
6.10 kHz to 0.19 Hz
781 kHz to 23.8 Hz
391 kHz to 11.9 Hz
195 kHz to 5.96 Hz
PPG Frequency
n-1
n
0
205