HD6433044 Datasheet, PDF (751/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

B.2 Function
Register
acronym
Register
name
Address to which
the register is mapped
Name of on-chip
supporting
module
Bit
numbers
Initial bit
values
TSTR Timer Start Register
Bit
7
6
—
—
Initial value
1
1
Read/Write
—
—
Possible types of access
R Read only
W Write only
R/W Read and write
H'60
ITU (all channels)
5
4
3
2
1
0
—
STR4 STR3 STR2 STR1 STR0
1
0
0
0
0
0
—
R/W
R/W
R/W
R/W
R/W
Names of the
bits. Dashes
(—) indicate
reserved bits.
Counter start 0
0 TCNT0 is halted
1 TCNT0 is counting
Counter start 1
0 TCNT1 is halted
1 TCNT1 is counting
Counter start 2
0 TCNT2 is halted
1 TCNT2 is counting
Counter start 3
0 TCNT3 is halted
1 TCNT3 is counting
Counter start 4
0 TCNT4 is halted
1 TCNT4 is counting
Full name
of bit
Descriptions
of bit settings
744