Hitachi H8/3048 Hardware Manual page 782

TIOR1—Timer I/O Control Register 1
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Bit
Initial value
Read/Write
Note: Bit functions are the same as for ITU0.
TIER1—Timer Interrupt Enable Register 1
Bit
Initial value
Read/Write
Note: Bit functions are the same as for ITU0.
TSR1—Timer Status Register 1
Bit
Initial value
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
Initial value 0
Read/Write R/W
Note: Bit functions are the same as for ITU0.
7 6 5
— IOB2 IOB1
1 0 0
— R/W R/W
7 6 5
— — —
1 1 1
— — —
7 6 5
— — —
1 1 1
— — —
14 13 12 11 10
0 0 0 0 0
R/W R/W R/W R/W R/W
H'6F
4 3 2
IOB0 — IOA2
0 1 0
R/W — R/W
H'70
4 3 2
— — OVIE
1 1 0
— — R/W
H'71
4 3 2
— — OVF
1 1 0
— — R/(W)
H'72, H'73
9 8 7 6 5
0 0 0 0 0
R/W R/W R/W R/W R/W
775
ITU1
1 0
IOA1 IOA0
0 0
R/W R/W
ITU1
1 0
IMIEB IMIEA
0
0
R/W R/W
ITU1
1 0
IMFB IMFA
0 0
R/(W) R/(W)
* * *
ITU1
4 3 2 1 0
0 0 0 0 0
R/W R/W R/W R/W R/W