Samsung S3F80JB manual LOW Voltage Detector Control Register Lvdcon

Models: S3F80JB

1 346
Download 346 pages 34.13 Kb
Page 300
Image 300

S3F80JB

LOW VOLTAGE DETECTOR

 

 

LOW VOLTAGE DETECTOR CONTROL REGISTER (LVDCON)

LVDCON.0 is used flag bit to indicate low battery in IR application or others. When LVD circuit detects LVD_FLAG, LVDCON.0 flag bit is set automatically. The reset value of LVDCON is #00H.

MSB

Low Voltage Detect Control Register (LVDCON)

E0H, Set1, Bank 1, R/W

.7

.6

.5

.4

.3

.2

.1

 

.0

 

LSB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Not used for S3F80J9/S3F80J5

LVD Indicator Flag Bit:

0 = VDD > LVD_Flag Voltage

1 = VDD < LVD_Flag Voltage

NOTE: LVD_Flag Voltage is 2.3V at 8MHz and 2.15V at 4MHz.

Figure 16-2. Low Voltage Detect Control Register (LVDCON)

16-3

Page 300
Image 300
Samsung S3F80JB manual LOW Voltage Detector Control Register Lvdcon, Low Voltage Detect Control Register Lvdcon