hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 196

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

Bits 3 to 0: Internal clock select (TMA3 to TMA0)
Bits 3 to 0 select the clock input to TCA. The selection is made as follows.
Bit 3
TMA3
0
1
Bit 2
TMA2
0
1
0
1
Bit 1
TMA1
0
1
0
1
0
1
0
1
Bit 0
TMA0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Prescaler and Divider Ratio
or Overflow Period
PSS, ø/8192
PSS, ø/4096
PSS, ø/2048
PSS, ø/512
PSS, ø/256
PSS, ø/128
PSS, ø/32
PSS, ø/8
PSW, 1 s
PSW, 0.5 s
PSW, 0.25 s
PSW, 0.03125 s
PSW and TCA are reset
Description
(initial value) Interval timer
Function
Clock time
base
(when using
32.768 kHz)
181