hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 298

• Manufacturer Part Number: hd64338342hw
• Description: Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 Timers
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
Rev. 6.00 Aug 04, 2006 page 262 of 680
REJ09B0145-0600
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
Description
Prescaler and Divider Ratio
or Overflow Period
PSS, /8192
PSS, /4096
PSS, /2048
PSS, /512
PSS, /256
PSS, /128
PSS, /32
PSS, /8
PSW, 1 s
PSW, 0.5 s
PSW, 0.25 s
PSW, 0.03125 s
PSW and TCA are reset
(initial value) Interval timer
Function
Clock time base
(when using
32.768 kHz)