HD6473837H Datasheet, PDF (487/562 Pages) Renesas Technology Corp – Hardware Manual

B.2 I/O Registers (2)
Register
acronym
Register
name
Address to which the
register is mapped
Name of
on-chip
supporting
module
Bit
numbers
Initial bit
values
TMC—Timer mode register C
Bit
Initial value
Read/Write
7
TMC7
0
R/W
6
TMC6
0
R/W
Possible types of access
R Read only
W Write only
R/W Read and write
H'B4
Timer C
5
4
TMC5
—
0
1
R/W
—
3
2
1
0
—
TMC2 TMC1 TMC0
1
0
0
0
—
R/W
R/W
R/W
Clock select
0 0 0 Internal clock: φ /8192
1 Internal clock: φ /2048
1 0 Internal clock: φ /512
1 Internal clock: φ /64
1 0 0 Internal clock: φ /16
1 Internal clock: φ /4
1 0 Internal clock: φ _W/4
1 External event (TMIC): Rising or falling edge
Names of the
bits. Dashes
(—) indicate
reserved bits.
Full name
of bit
Descriptions
of bit settings
Counter up/down control
0 0 TCC is an up-counter
1 TCC is a down-counter
1 * 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.
Auto-reload function select
0 Interval function selected
1 Auto-reload function selected
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