H8S2194 Datasheet, PDF (775/1078 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 28 Servo Circuits
Bits 3⎯Clock Source Selection Bit (CCS): Selects clock source of CTL.
Bit 3
CCS
0
1
Description
φs
φs/2
(Initial value)
Bit 2⎯Long CTL Bit (LCTL): Sets the long CTL detection mode.
Bit 2
LCTL
0
1
Description
Clock source (CCS) operates at the setting value
(Initial value)
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 (CTLGR).
Bit 1
UNCTL
0
1
Description
Detected
Undetected
(Initial value)
Bit 0⎯Mode Selection Bit (SLWM): Selects CTL mode.
Bit 0
SLWM
0
1
Description
Normal mode
Slow mode
(Initial value)
Rev.3.00 Jan. 10, 2007 page 739 of 1038
REJ09B0328-0300