BC3770 datasheet(31/45 Pages) FREESCALE

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Analog Integrated Circuit Device Data



Freescale Semiconductor

BC3770

5.5.5.6

INTMSK3: Interrupt Mask Register 3

5.5.5.7

STATUS –Status Register

Address (hex)

Mode

Reset Condition:

VSYS

VSYS_UVLO

Reset: 0xFF

R/W

Bit

Name

Reset

Description

7:4

Reserved

1111

Write “1111”

VSYSOKM

0: Interrupt is enabled

1: VSYS rising 3.6 V detection masked

VSYSNGM

0: Interrupt is enabled

1: VSYS falling 3.4 V detection masked

VSYSOLPM

0: Interrupt is enabled

1: VSYS overload condition detection masked

DISLIMITM

0: Interrupt is enabled

1: Current limit threshold detection masked

Address

(hex)

Mode

Reset Condition:

VSYS

 VSYS_UVLO

Reset: N/A

Bit

Name

Reset

Description

7:5

Reserved

Reserved for future use

VSYSOLP

0: VSYS output is healthy (3.6 V

 VSYS VBAT_REG)

1: VSYS overloaded with a valid VBUS (VSYS  3.4 V)

DISLIMIT

0: Current limit threshold not detected in discharge mode

1: Current limit threshold detected in discharge mode

THEMSHDN

0: The die temperature is less than 130 °C.

1: The die temperature is between 150 °C and 130 °C

BATDET

0: Battery detached (No Battery)

1: Battery attached (Battery at present)

SUSPEND

0: Suspend mode is disabled

1: Suspend mode is enabled

BC3770 Datasheet(PDF) 31 Page - Freescale Semiconductor, Inc

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