Rev. 1.0, 02/00, page 688 of 1141
Bits 3
Clock Source Select Bit (CCS): Selects clock source of CTL.
Bit 3
CCS
Description
0
φ
s
(Initial value)
1
φ
s/2
Bit 2
Long CTL Bit (LCTL): Sets the long CTL detection mode.
Bit 2
LCTL
Description
0
Clock source (CCS) operates at the setting value
(Initial value)
1
Clock source (CCS) operates for further 8-division after operating at the setting
value
Bit 1
CTL Undetected Bit (UNCTL): Indicates the CTL pulse detection status at the CTL
input amplifier sensitivity set at the CTL gain control register.
Bit 1
UNCTL
Description
0
Detected
(Initial value)
1
Undetected
Bit 0
Mode Select Bit (SLWM): Selects CTL mode.
Bit 0
SLWM
Description
0
Normal mode
(Initial value)
1
Slow mode