Renesas Hitachi H8S/2194 Series Hardware Manual page 706

(2) Special Playback Control Register (CHCR)
7
Bit :
V/N
Initial value :
0
R/W :
W
The special playback control register (CHCR) is an 8-bit write-only register. It cannot be read.
If a read is attempted, an undetermined value is read out. It is initialized to H'00 by a reset,
stand-by or module stop.
Bit 7: HSW Signal Selection Bit (V/N)
Selects the HSW signal to be used at special playback.
Bit 7
V/N Description
0 Video FF signal output
1 Narrow FF signal output
Bit 6: COMP Polarity Selection Bit (HSWPOL)
Selects the polarity of the COMP signal.
Bit 6
HSWPOL Description
0 Positive
1 Negative
Bit 5: C.Rotary Synchronization Control Bit (CRH)
Synchronizes the C.Rotary signal with the OSCH signal.
Bit 5
CRH Description
0 Synchronous
1 Asynchronous
6 5
HSWPOL CRH
0 0
W W
4 3
HAH SIG3 SIG2
0 0
W W
Rev. 2.0, 11/00, page 679 of 1037
2 1 0
SIG1 SIG0
0 0 0
W W W
(Initial value)
(Initial value)
(Initial value)