®
ACT8938
Rev 3, 23-Dec-11
GLOBAL REGISTER MAP
BITS
OUTPUT ADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
NAME
DEFAULTꢀ
NAME
TRST
1
nSYSMODE nSYSLEVMSK nSYSSTAT SYSLEV[3] SYSLEV[2] SYSLEV[1] SYSLEV[0]
SYS
0x00
0x01
0x20
0x21
0x22
0x30
0x31
0x32
0x40
0x41
0x42
0x50
0x51
0x54
0x55
0x60
0x61
0x64
0x65
0x70
0x71
0x78
0x79
0x7A
1
0
R
0
1
1
1
Reserved FRC_ON1
Reserved
Reserved
SCRATCH SCRATCH
HBRDY
SCRATCH
SYS
DEFAULTꢀ
0
0
0
0
0
0
0
0
NAME
Reserved Reserved
VSET1[5]
VSET1[4]
VSET1[3]
VSET1[2]
VSET1[1]
VSET1[0]
REG1
REG1
REG1
REG2
REG2
REG2
REG3
REG3
REG3
REG4
REG4
REG5
REG5
REG6
REG6
REG7
REG7
APCH
APCH
APCH
APCH
APCH
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
1
0
0
1
VSET2[2]
1
0
VSET2[1]
0
0
Reserved Reserved
VSET2[5]
VSET2[4]
VSET2[3]
VSET2[0]
0
ON
0
0
PHASE
0
1
0
0
0
NAME
MODE
DELAY[2]
DELAY[1]
DELAY[0] nFLTMSK
OK
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
1
0
0
R
Reserved Reserved
VSET1[5]
VSET1[4]
VSET1[3]
VSET1[2]
VSET1[1]
VSET1[0]
0
0
1
1
1
0
VSET2[2]
0
0
VSET2[1]
0
1
NAME
Reserved Reserved
VSET2[5]
VSET2[4]
VSET2[3]
VSET2[0]
DEFAULTꢀ
NAME
DEFAULTꢀ
0
ON
0
0
PHASE
0
1
1
1
1
MODE
DELAY[2]
DELAY[1]
DELAY[0] nFLTMSK
OK
0
0
0
0
0
R
NAME
Reserved Reserved
VSET1[5]
VSET1[4]
VSET1[3]
VSET1[2]
VSET1[1]
VSET1[0]
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
0
1
1
0
VSET2[2]
1
0
VSET2[1]
0
0
Reserved Reserved
VSET2[5]
VSET2[4]
VSET2[3]
VSET2[0]
0
ON
0
0
Reserved
0
0
1
0
0
NAME
MODE
DELAY[2]
DELAY[1]
DELAY[0] nFLTMSK
OK
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
0
1
VSET[2]
1
0
VSET[1]
0
R
Reserved Reserved
VSET[5]
VSET[4]
VSET[3]
VSET[0]
0
ON
0
0
DIS
1
1
0
0
0
NAME
LOWIQ
DELAY[2]
DELAY[1]
DELAY[0] nFLTMSK
OK
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
0
0
VSET[2]
0
0
VSET[1]
0
R
Reserved Reserved
VSET[5]
VSET[4]
VSET[3]
VSET[0]
0
ON
0
0
DIS
1
1
1
1
1
NAME
LOWIQ
DELAY[2]
DELAY[1]
DELAY[0] nFLTMSK
OK
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
1
1
VSET[2]
0
0
VSET[1]
0
R
Reserved Reserved
VSET[5]
VSET[4]
VSET[3]
VSET[0]
0
ON
0
0
DIS
1
1
1
1
1
NAME
LOWIQ
DELAY[2]
DELAY[1]
DELAY[0] nFLTMSK
OK
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
0
0
VSET[2]
0
0
VSET[1]
0
R
Reserved Reserved
VSET[5]
VSET[4]
VSET[3]
VSET[0]
0
ON
0
0
DIS
1
1
1
1
1
NAME
LOWIQ
DELAY[2]
DELAY[1]
DELAY[0] nFLTMSK
OK
DEFAULTꢀ
NAME
DEFAULTꢀ
0
Reserved
0
0
Reserved
1
0
Reserved
0
0
Reserved
0
0
Reserved
0
R
Reserved
0
Reserved Reserved
0
1
NAME
SUSCHG Reserved
TOTTIMO[1] TOTTIMO[0] PRETIMO[1] PRETIMO[0] OVPSET[1] OVPSET[0]
DEFAULTꢀ
NAME
DEFAULTꢀ
0
0
1
0
1
0
0
INDAT
R
0
TIMRSTAT TEMPSTAT
INSTAT
CHGSTAT TIMRDAT TEMPDAT
CHGDAT
0
TIMRTOT
0
0
TEMPIN
0
0
0
R
R
R
NAME
INCON
CHGEOCIN TIMRPRE TEMPOUT
INDIS
0
CHGEOCOUT
DEFAULTꢀ
NAME
DEFAULTꢀ
0
CSTATE[0]
R
0
0
0
0
Reserved
R
Reserved Reserved
CSTATE[1] Reserved
Reserved ACINSTAT
0
0
R
R
R
R
ꢀ: Default values of ACT8938QJ133-T.
2: All bits are automatically cleared to default values when the input power is removed or falls below the system UVLO.
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