HD64F38024HV Datasheet, PDF (279/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Register Configuration
Table 9.5 shows the register configuration of timer C.
Table 9.5 Timer C Registers
Name
Timer mode register C
Timer counter C
Timer load register C
Clock stop register 1
Abbr.
R/W
TMC
R/W
TCC
R
TLC
W
CKSTPR1 R/W
Section 9 Timers
Initial Value
H'18
H'00
H'00
H'FF
Address
H'FFB4
H'FFB5
H'FFB5
H'FFFA
9.3.2 Register Descriptions
Timer Mode Register C (TMC)
Bit
7
6
5
4
TMC7 TMC6 TMC5
⎯
Initial value
0
0
0
1
Read/Write
R/W
R/W
R/W
⎯
3
2
1
0
⎯
TMC2 TMC1 TMC0
1
0
0
0
⎯
R/W R/W R/W
TMC is an 8-bit read/write register for selecting the auto-reload function and input clock, and
performing up/down-counter control.
Upon reset, TMC is initialized to H'18.
Bit 7—Auto-Reload Function Select (TMC7)
Bit 7 selects whether timer C is used as an interval timer or auto-reload timer.
Bit 7
TMC7
0
1
Description
Interval timer function selected
Auto-reload function selected
(initial value)
Rev. 8.00 Mar. 09, 2010 Page 257 of 658
REJ09B0042-0800