Samsung C8274X Manuel D’Utilisation
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
CONTROL
REGISTER
4-5
BLDCON
— Battery Level Detector Control Register
F4H
Set 1, Bank 1
Bit
Identifier
.7 .6 .5 .4 .3 .2 .1 .0
Reset Value
– – 0 0 0 0 0 0
Read/Write
–
– R/W R R/W R/W R/W R/W
Addressing Mode
Register addressing mode only
.7–.6
Not used for the S3C8275X/C8278X/C8274X
.5
V
IN
Source Bit
0 Internal
source
1 External
source
.4
Battery Level Detector Output Bit
0
V
IN
> V
REF
(when BLD is enabled)
1
V
IN
< V
REF
(when BLD is enabled)
.3
Battery Level Detector Enable/Disable Bit
0 Disable
BLD
1 Enable
BLD
.2–.0
Detection Voltage Selection Bits
0 0 0
V
BLD
= 2.2V
1 0 1
V
BLD
= 2.4V
0 1 1
V
BLD
= 2.8V
Other values Not available