FUSB251 datasheet(16/19 Pages) ONSEMI

16 / 19 page

FUSB251

www.onsemi.com

TIMER

Address: 0Ah

Reset Value: 0x0000_0100

Type: Read / Write

Bit #

Name

R/W/C

Size (Bits)

Description

7:3

Do not use

2:0

TDRY

R/W

000 : 50 ms

001 : 100 ms

010 : 250 ms

011 : 1 sec

100 : 2 sec

101 : 4 sec

110 : 8 sec

111 : 10 sec

RESET

Address: 0Bh

Reset Value: 0x0000_0100

Type: Read / Write

Bit #

Name

R/W/C

Size (Bits)

Description

7:2

Do not use

MOS Reset

R/W/C

1 : Reset moisture detection state machine and clear moisture

status, Read returns ‘0’.

This register bit resets moisture detection state machine and

moisture status register is cleared. Control register is not affected

by this bit. If any moisture detection enable bit was set, moisture

detection will restart by MOS Reset

Reset

R/W/C

1 : Reset the device, Read returns ‘0’

The Device Reset includes FM pin configuration so FM pin status

is checked after this Reset

TIMER2

Address: 0Ch

Reset Value: 0x0000_0100

Type: Read / Write

Bit #

Name

R/W/C

Size (Bits)

Description

7:4

Do not use

3:2

Number of ADC Read

R/W

00 : 1 time

01 : 2 times

10 : 3 timers

11 : Do not use(no change)

1:0

CC Settle time

R/W

00 : 400 ms

01 : 300 ms

10 : 500 ms

11 : 600 ms

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