HD6475328-CP10 Datasheet, PDF (391/459 Pages) Hitachi Semiconductor – original Hitachi CMOS microcomputer unit (MCU)

TCR—Timer Control Register
H'FFA0
FRT 2
Bit
Initial value
Read/Write
7
6
5
4
ICIE OCIEB OCIEA OVIE
0
0
0
0
R/W R/W R/W R/W
3
OEB
0
R/W
2
OEA
0
R/W
1
CKS1
0
R/W
0
CKS0
0
R/W
Note: Bit functions are the same as for FRT1.
TCSR—Timer Control/Status Register
H'FFA1
FRT 2
Bit
Initial value
Read/Write
7
ICF
0
R/(W)*
6
OCFB
0
R/(W)*
5
OCFA
0
R/(W)*
4
OVF
0
R/(W)*
3
OLVLB
0
R/W
2
OLVLA
0
R/W
1
IEDG
0
R/W
0
CCLRA
0
R/W
Note: Bit functions are the same as for FRT1.
* Only writing of a 0 to clear the flag is enabled.
FRC (H and L)—Free-Running Counter
Bit
7
6
5
H'FFA2, H'FFA3
4
3
2
1
FRT 2
0
Initial value
Read/Write
0
0
0
0
0
0
0
0
R/W R/W R/W R/W R/W R/W R/W R/W
Note: Bit functions are the same as for FRT1.
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