ACT5880
Rev 2, 03-Sep-13
GLOBAL REGISTER MAP
BITS NAMES AND DEFAULTS
D4 D3
SETSEC[5] SETSEC[4] SETSEC[3]
FUNCTION
ADDR.
BLOCK
D7
x
D6
x
D5
D2
D1
D0
SETSEC[2]
SETSEC[1] SETSEC[0]
RTC
RTC
RTC
RTC
RTC
RTC
BBU
BBU
BBU
CHG
CHG
0xA4
0xA8
0xAC
0xB0
0xB1
0xB4
0xC8
0xC9
0xCA
0xD0
0xD1
x
x
0
0
0
0
0
0
x
x
SETMIN[5]
SETMIN[4]
SETMIN[3]
SETMIN[2]
SETMIN[1]
SETMIN[0]
x
x
0
x
x
0
SETHR[4]
0
0
SETHR[3]
0
0
0
SETHR[1]
0
0
SETHR[0]
0
x
x
SETHR[2]
x
x
0
SETDAY[7] SETDAY[6] SETDAY[5] SETDAY[4] SETDAY[3]
SETDAY[2]
0
SETDAY[1] SETDAY[0]
0
0
0
0
0
0
0
SETDAY[15] SETDAY[14] SETDAY[13] SETDAY[12] SETDAY[11] SETDAY[10] SETDAY[9] SETDAY[8]
0
0
0
x
x
0
ALMINT
0
0
DAYINT
0
0
0
0
x
x
HRINT
MININT
SECINT
x
x
0
0
0
x
x
VSETBB[5] VSETBB[4] VSETBB[3]
VSETBB[2]
1
VSETBB[1]
0
VSETBB[0]
1
x
x
1
RFU
x
1
0
ONBB
ONRTC
UNLOCKBB SCRATCH[3] SCRATCH[2] SCRATCH[1] SCRATCH[0]
1
1
0
0
0
0
0
x
x
VSETRTC[5] VSETRTC[4] VSETRTC[3] VSETRTC[2] VSETRTC[1] VSETRTC[0]
x
x
1
VSET[1]
0
0
VSET[0]
1
0
ISET[3]
0
1
ISET[2]
1
0
ISET[1]
0
0
ISET[0]
0
VSET[3]
VSET[2]
0
SUSCHG
0
1
ENVISET
0
TOTTIMO[1] TOTTIMO[0] PRETIMO[1] PRETIMO[0] OVPSET[1] OVPSET[0]
0
0
0
0
0
0
TEMP_STAT
or
BATT_STAT
TEMP_DAT
or
BATT_DAT
TIMR_STAT
0
INPUT_STAT CHG_STAT TIMR_DAT
INPUT_DAT CHG_DAT
CHG
0xD8
0
0
0
R
R
R
R
TEMP_POS
or
BATT_POS
TEMP_NEG
or
BATT_NEG
TIMR_PRE
INPUT_POS CHG_POS
TIMR_TOT
INPUT_NEG CHG_NEG
CHG
CHG
0xD9
0xDA
0
RFU
x
0
RFU
x
0
0
0
RFU
x
0
x
x
0
x
x
0
x
x
CHGSTAT0 CHGSTAT1
R
R
Cont'd in next page.
Note:
RTC: The registers for Real Time Clock block; BBU is for the backup battery unit, which includes a backup battery
charger and an always-on low power LDO.
RFU is the bit reserved for future use. R: Read accessible, writing to the bit does not make change to the volume. X is
uncertain volume.
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