Hitachi H8/3032 Series Hardware Manual page 510

Downloaded from Elcodis.com electronic components distributor
TIER2—Timer Interrupt Enable Register 2
Bit 7
—
Initial value 1
Read/Write —
Note: Bit functions are the same as for ITU0.
TSR2—Timer Status Register 2
Bit 7
—
Initial value 1
Read/Write —
Overflow flag
0 [Clearing condition]
1 [Setting condition]
Note: Only 0 can be written, to clear the flag.
*
TCNT2 H/L—Timer Counter 2 H/L
Bit 15 14 13
Initial value 0 0 0
Read/Write R/W R/W R/W
6 5 4 3
— — — —
1 1 1 1
— — — —
6 5 4 3
— — — —
1 1 1 1
— — — —
Read OVF when OVF = 1, then write 0 in OVF
TCNT overflowed from H'FFFF to H'0000 or underflowed from
H'0000 to H'FFFF
12 11 10 9 8 7
0 0 0 0 0 0
R/W R/W R/W R/W R/W R/W
Phase counting mode: up/down counter
Other modes: up-counter
495
H'7A ITU2
2 1 0
OVIE IMIEB IMIEA
0
0 0
R/W R/W R/W
H'7B ITU2
2 1 0
OVF IMFB IMFA
0 0 0
R/(W) * R/(W) * R/(W)
Bit functions are the
same as for ITU0.
H'7C, H'7D ITU2
6 5 4 3 2 1
0 0 0 0 0 0
R/W R/W R/W R/W R/W R/W R/W
*
0
0