Ledcntreg (0X0B00 0248) - NEC VR4181 mPD30181 User Manual

18.2.3 LEDCNTREG (0x0B00 0248)

Bit 15
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit 7
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit Name
15 to 3 Reserved
2 LEDHLB
1 LEDSTOP
0 LEDENABLE
Note A value before reset is retained.
This register is used to make various LED settings.
Caution When setting LED to blink, make sure that a value other than zero has already been set to the
LEDHTSREG, LEDLTSREG, and LEDASTCREG registers. The operation is not guaranteed if
zero is set to these registers.
356
CHAPTER 18 LED CONTROL UNIT (LED)
14 13
Reserved Reserved Reserved
R R
0 0
0 0
6 5
Reserved Reserved Reserved
R R
0 0
0 0
0 is returned when read
LED status indication
1 : ON
0 : OFF
LED blink auto stop setting
1 : Automatically stops
0 : Does not stop automatically
LED blink setting
1 : Blinks
0 : Does not blink
User's Manual U14272EJ3V0UM
12 11 10
Reserved Reserved
R R R
0 0
0 0
4 3
Reserved LEDHLB
R R R
0 0
0 0
Function
9 8
Reserved Reserved
R R
0 0 0
0 0 0
2 1 0
LEDSTOP LEDENABLE
R/W R/W
0 1 0
0 Note Note