Register Descriptions - Renesas H8 Series Hardware Manual

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
9.3.2

Register Descriptions

Timer Mode Register C (TMC)
Bit 7
TMC7
Initial value 0
Read/Write 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 Description
0 Interval timer function selected
1 Auto-reload function selected
Abbr. R/W
TMC R/W
TCC R
TLC W
CKSTPR1 R/W
6 5
TMC6 TMC5
0 0
R/W R/W
Initial Value
H'18
H'00
H'00
H'FF
4 3 2
 
TMC2
1 1 0
 
R/W
Rev. 7.00 Mar 10, 2005 page 255 of 652
Section 9 Timers
Address
H'FFB4
H'FFB5
H'FFB5
H'FFFA
1 0
TMC1 TMC0
0 0
R/W R/W
(initial value)
REJ09B0042-0700