AN3223

Examples of register setup for each mode

Doc ID 17553 Rev 2

27/29

Writing the 3 bytes in

Table 22 to STCF04 puts it into Idle mode. This can be skipped if it is

already in Idle mode.

Writing the following 3 bytes to the STCF04 activates the auxiliary LED for the desired time.

Table 20.

COMMAND register data for the AUX_LED

CMD_REG

PWR_ON

FLASH_ON

TCH_ON

NTC_ON

TCHV_H

CHRG

MONTR

N/A

1

0

000000

MSB

LSB

Table 21.

AUX_LED register data

AUX_LED

AUXI_3

AUXI_2

AUXI_1

AUXI_0

AUXT_3

AUXT_2

AUXT_1

AUXT_0

0

010

010

1

MSB

LSB

Table 22.

I²C data packet for activating Idle mode

Byte

Hex

Binary

Comment

1

60

01100000

Device address + R/W bit

2

00

00000000

COMMAND register address

3

80

10000000

Data of the COMMAND register

Table 23.

I²C data packet for activating the AUX_LED

Byte

Hex

Binary

Comment

1

60

01100000

Device address + R/W bit

2

02

00000010

Auxiliary LED register address

3

25

00100101

Data of the Auxiliary LED register