Rev. 1.0, 02/00, page 752 of 1141
Servo Interrupt Request Register 1 (SIRQR1)
0
0
1
0
R/(W)*
2
0
R/(W)*
3
0
4
0
R/(W)*
0
R/(W)*
5
6
0
7
IRRCAP3 IRRCAP2 IRRCAP1 IRRHSW2 IRRHSW1
0
R/(W)*
IRRDRM3
R/(W)*
R/(W)*
R/(W)*
IRRDRM2 IRRDRM1
Note: * Only 0 can be written to clear the flag.
Bit :
Initial value :
R/W :
SIRQR1 is an 8-bit read/write register that indicates interrupt request in the servo section. If the
interrupt request has occurred, the corresponding bit is set to 1.
Only 0 can be written to clear the flag. It is initialized to H'00 by a reset, or in stand-by or module
stop mode.
Bit 7
Drum Phase Error Detector Interrupt Request Bit (IRRDRM3)
Bit 7
IRRDRM3
Description
0
No interrupt request from the drum phase error detector.
(Initial value)
1
Interrupt requested from the drum phase error detector.
Bit 6
Drum Speed Error Detector (Lock Detection) Interrupt Request Bit (IRRDRM2)
Bit 6
IRRDRM2
Description
0
No interrupt request from the drum speed error detector (lock detection).
(Initial value)
1
Interrupt requested from the drum speed error detector (lock detection).
Bit 5
Drum Speed Error Detector (OVF, Latch) Interrupt Request Bit (IRRDRM1)
Bit 5
IRRDRM1
Description
0
No interrupt request from the drum speed error detector (OVF, latch).
(Initial value)
1
Interrupt requested from the drum speed error detector (OVF, latch).