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H'D08C: Duty I/O Register DI/O: CTL Circuit
Bit
:
7
VCTR2
Initial value
:
1
R/W
:
W
VISS interrupt setting bits
VCTR2
Notes: 1. Only 0 can be written.
2. Refer to the description of the duty I/O register in section 26.13.5, Register Description.
6
5
VCTR1
VCTR0
1
1
W
W
VCTR1
VCTR0
0
0
0
Number of 1-pulse for detection = 2
1
Number of 1-pulse for detection = 4 (SYNC mark)
1
0
Number of 1-pulse for detection = 6
1
Number of 1-pulse for detection = 8 (mark A, short)
1
0
0
Number of 1-pulse for detection = 12 (mark A, long)
1
Number of 1-pulse for detection = 16
1
0
Number of 1-pulse for detection = 24 (mark B)
1
Number of 1-pulse for detection = 32
4
3
2
—
BPON
BPS
1
0
0
—
W
W
Bit pattern detection start bit
0 Normal status
1 Starts 8-bit bit pattern detection
Bit pattern detection ON/OFF bit
0 Bit pattern detection OFF
1 Bit pattern detection ON
Description
1
0
BPF
DI/O
0
1
1
R/(W)*
R/W
*
Duty I/O register
Bit pattern detection flag
0 Bit pattern (8-bit) is not detected
1 Bit pattern (8-bit) is detected
(initial value)
(initial value)
(initial value)
Rev. 1.0, 02/00, page 1017 of 1141
2
(initial value)
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