Renesas Hitachi H8S/2194 Series Hardware Manual page 978

H'D0B6: Sync Signal Control Register SYNCR: Sync Detector (Servo)
Bit :
7
—
Initial value : 1
—
R/W :
0 Noise count is less than four times of NDR setting value
1 Noise count is over four times of NDR setting value
Interrupt select bit
0 Noise level interrupt
1 VD interrupt
Note: * Only 0 can be written.
6 5
— —
1 1
— —
Sync signal polarity select bit
SYCT
0
1
Field detection flag
0 Odd field
1 Even field
Noise detection flag
4 3 2
—
NIS/VD NOIS
1 1 0
R/(W) *
—
R/W
Description
Rev. 2.0, 11/00, page 951 of 1037
1 0
FLD SYCT
0 0
R R/W
Negative
Polarity
Positive