Tior1-Timer I/O Control Register 1 H'6F Itu1; Tier1-Timer Interrupt Enable Register 1 H'70 Itu1; Tsr1-Timer Status Register 1 H'71 Itu1; Tcnt1 H/L-Timer Counter 1 H/L H'72, H'73 Itu1 - Hitachi H8/3035 Series Hardware Manual

TIOR1—Timer I/O Control Register 1
Bit 7
—
Initial value 1
Read/Write —
Note: Bit functions are the same as for ITU0.
TIER1—Timer Interrupt Enable Register 1
Bit 7
—
Initial value 1
Read/Write —
Note: Bit functions are the same as for ITU0.
TSR1—Timer Status Register 1 H'71
Bit 7
—
Initial value 1
Read/Write —
Notes: Bit functions are the same as for ITU0.
Only 0 can be written, to clear the flag.
*
TCNT1 H/L—Timer Counter 1 H/L
Bit 15 14
0 0
Initial value
Read/Write R/W R/W
Note: Bit functions are the same as for ITU0.
H'6F
6 5
IOB2 IOB1 IOB0
0 0
R/W R/W R/W
6 5 4
— — —
1 1 1
— — —
ITU1
6 5 4
— — —
1 1 1
— — —
H'72, H'73
13 12 11 10 9
0 0 0 0 0
R/W R/W R/W R/W R/W
ITU1
4 3 2
— IOA2
0 1 0
— R/W
H'70 ITU1
3 2
— OVIE
1 0
— R/W
3 2
— OVF
1 0
— R/(W) *
ITU1
8 7 6 5 4
0 0 0 0 0
R/W R/W R/W R/W R/W
1 0
IOA1 IOA0
0 0
R/W R/W
1 0
IMIEB IMIEA
0 0
R/W R/W
1 0
IMFB IMFA
0 0
R/(W) * R/(W) *
3 2 1 0
0 0 0 0
R/W R/W R/W R/W
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