hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 600

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

Appendix B Internal I/O Registers
B.2
Rev. 6.00 Aug 04, 2006 page 564 of 680
REJ09B0145-0600
Possible types of access
R/W
W
Bit
numbers
Initial bit
values
R
Register
acronym
Read only
Write only
Read and write
Functions
TMC—Timer mode register C
Bit
Initial value
Read/Write
Auto-reload function select
TMC7
0
1
R/W
7
0
Interval timer function selected
Auto-reload function selected
TMC6
Register
name
R/W
6
0
Counter up/down control
0 0
1 *
TMC5
1
R/W
Clock select
5
0
0
1 0 0
TCC is an up-counter
TCC is a down-counter
TCC up/down control is determined by input at pin
UD. TCC is a down-counter if the UD input is high,
and an up-counter if the UD input is low.
H'B4
0 0
1 0
1 0
1
1
1
1
—
—
4
1
Internal clock:
Internal clock:
Internal clock:
Internal clock:
Internal clock:
Internal clock:
Internal clock:
External event (TMIC):
Address to which the
register is mapped
—
—
3
1
*: Don’t care
/8192
/2048
/512
/64
/16
/4
W
TMC2
R/W
/4
2
0
Rising or falling edge
TMC1
R/W
1
0
Timer C
TMC0
R/W
0
0
Name of
on-chip
supporting
module
Names of the
bits. Dashes
(—) indicate
reserved bits.
Full name
of bit
Descriptions
of bit settings