391
μ
PD17717, 17718, 17719
23.4 Register File (Control Registers)
Symbol Name Attribute
Value
R/W
Description
SP
MEM
0.81H
R/W
Stack pointer
WDTCK
MEM
0.82H
R/W
Watchdog timer clock selection flag (can be set only once after power application)
WDTCK1
FLG
0.82H.1
R/W
Watchdog timer clock selection flag (can be set only once after power application)
WDTCK0
FLG
0.82H.0
R/W
Watchdog timer clock selection flag (can be set only once after power application)
WDTRES
FLG
0.83H.3
R/W
Watchdog timer counter reset (when read: 0)
DBFSP
MEM
0.84H
R
DBF stack pointer
SPRSEL
MEM
0.85H
R/W
Stack overflow/underflow reset selection flag (can be set only once after
power application)
ISPRES
FLG
0.85H.1
R/W
Stack overflow/underflow reset selection flag (can be set only once after
power application)
ASPRES
FLG
0.85H.0
R/W
Stack overflow/underflow reset selection flag (can be set only once after
power application)
CECNT3
FLG
0.86H.3
R/W
CE reset timer carry counter
CECNT2
FLG
0.86H.2
R/W
CE reset timer carry counter
CECNT1
FLG
0.86H.1
R/W
CE reset timer carry counter
CECNT0
FLG
0.86H.0
R/W
CE reset timer carry counter
MOVTSEL1
FLG
0.87H.1
R/W
MOVT bit selection flag
MOVTSEL0
FLG
0.87H.0
R/W
MOVT bit selection flag
SYSRSP
MEM
0.88H
R
System register stack pointer
SIO2CLC
FLG
0.8AH.3
R/W
Serial interface 2 clock level control flag
SIO2WREL
FLG
0.8AH.2
R/W
Serial interface 2 wait release control flag
SIO2WAT1
FLG
0.8AH.1
R/W
Serial interface 2 interrupt generation timing/wait control flag
SIO2WAT0
FLG
0.8AH.0
R/W
Serial interface 2 interrupt generation timing/wait control flag
SIO2CLD
FLG
0.8BH.2
R
Serial interface 2 clock pin level detection flag
SIO2SIC
FLG
0.8BH.1
R/W
Serial interface 2 interrupt source selection flag
SIO2SVAM
FLG
0.8BH.0
R/W
Serial interface 2 address mask function specification flag
SIO2CMDD
FLG
0.8CH.3
R
Serial interface 2 command signal detection flag
SIO2RELD
FLG
0.8CH.2
R
Serial interface 2 bus release signal detection flag
SIO2CMDT
FLG
0.8CH.1
R/W
Serial interface 2 command signal trigger output control flag
SIO2RELT
FLG
0.8CH.0
R/W
Serial interface 2 bus release signal trigger output control flag
SIO2BSYE
FLG
0.8DH.3
R/W
Serial interface 2 synchronization busy signal enable flag
SIO2ACKD
FLG
0.8DH.2
R
Serial interface 2 acknowledge detection flag
SIO2ACKE
FLG
0.8DH.1
R/W
Serial interface 2 acknowledge enable flag
SIO2ACKT
FLG
0.8DH.0
R/W
Serial interface 2 acknowledge signal trigger output control flag
SIO2WUP
FLG
0.8EH.3
R/W
Serial interface 2 wake-up function specification flag
SIO2MD2
FLG
0.8EH.2
R/W
Serial interface 2 operation mode selection flag
SIO2MD1
FLG
0.8EH.1
R/W
Serial interface 2 operation mode selection flag
SIO2MD0
FLG
0.8EH.0
R/W
Serial interface 2 clock direction selection flag