Rev. 1.0, 02/00, page 615 of 1141
26.5.3
Pin Configuration
Table 26.7 summarizes the pin configuration of the high-speed switching circuit for four-head
special playback. If this circuit is not used, the pins can be used as I/O port. See section 26.2,
Servo Port.
Table 26.7
Pin Configuration
Name
Abbrev.
I/O
Function
Compare input pin
COMP
Input
Input of pre-amplifier output result signal
Color rotary signal output pin
C.Rotary
Output
Output of chroma processing control
signal
Head amplifier switch pin
H.Amp SW
Output
Output of pre-amplifier output select
signal
26.5.4
Register Description
Register Configuration
Table 26.8 shows the register configuration of the high-speed switching circuit for four-head
special playback.
Table 26.8
Register Configuration
Name
Abbrev.
R/W
Size
Initial Value
Address
Special playback control
register
CHCR
W
Byte
H'00
H'D06E