BC3770 Datasheet, PDF (31/45 Pages) Freescale Semiconductor, Inc – 2.0 A Switch-Mode Charger

5.5.5.6 INTMSK3: Interrupt Mask Register 3
Address (hex)
05
Bit
7:4
3
2
1
0
Mode
R/W
Name
Reserved
VSYSOKM
VSYSNGM
VSYSOLPM
DISLIMITM
Reset
1111
1
1
1
1
Reset Condition:
VSYS V_{SYS_UVLO}
Description
Write “1111”
0: Interrupt is enabled
1: VSYS rising 3.6 V detection masked
0: Interrupt is enabled
1: VSYS falling 3.4 V detection masked
0: Interrupt is enabled
1: VSYS overload condition detection masked
0: Interrupt is enabled
1: Current limit threshold detection masked
5.5.5.7 STATUS –Status Register
Reset: 0xFF
Address
(hex)
06
Bit
7:5
4
3
2
1
0
Mode
R
Name
Reserved
VSYSOLP
DISLIMIT
THEMSHDN
BATDET
SUSPEND
Reset
Reset Condition:
VSYS  V_{SYS_UVLO}
Reset: N/A
Description
Reserved for future use
0: VSYS output is healthy (3.6 V  V_SYS V_{BAT_REG})
1: VSYS overloaded with a valid VBUS (V_SYS  3.4 V)
0: Current limit threshold not detected in discharge mode
1: Current limit threshold detected in discharge mode
0: The die temperature is less than 130 °C.
1: The die temperature is between 150 °C and 130 °C
0: Battery detached (No Battery)
1: Battery attached (Battery at present)
0: Suspend mode is disabled
1: Suspend mode is enabled
BC3770
31
Analog Integrated Circuit Device Data
Freescale Semiconductor