RT5112A
Addr
RegName
Bit
BitName
Default Type
Description
It indicates the states of power on sequence
00 : SEQ_ON hasn't started or needless (default)
01 : SEQ_ON is carrying out (During SLOT1 to
SLOT8 + 4ms)
10 : There are fail soft-start channels during power
on sequence
SEQ_ON_
STAT[1:0]
7:6
00
R
11 : SEQ_ON has completed
It indicateds the fault SLOT during power on
sequence at SEQ_ON_STAT = 2'b10
000 : SLOT1 (default)
001 : SLOT2
010 : SLOT3
011 : SLOT4
100 : SLOT5
101 : SLOT6
110 : SLOT7
111 : SEQ_ON has completed
0x3A
SEQ_ON
SEQ_
COUNT
[2:0]
5:3
000
000
R
R
2:0 Reserved
Reserved
Addr
RegName
Bit
BitName
Default Type
Description
It indicates Buck soft-start end or not
0 : Not soft-start end (default)
1 : Soft-start end
sSSEND_
BCK
7
0
0
0
0
0
0
R
R
R
R
R
R
It indicates LDO1 soft-start end or not
0 : Not soft-start end (default)
1 : Soft-start end
sSSEND_
LDO1
6
5
4
3
2
It indicates LDO2 soft-start end or not
0 : Not soft-start end (default)
1 : Soft-start end
sSSEND_
LDO2
It indicates LDO3 soft-start end or not
0 : Not soft-start end (default)
1 : Soft-start end
sSSEND_
LDO3
0x3B SSEND_CHx
It indicates LDO4 soft-start end or not
0 : Not soft-start end (default)
1 : Soft-start end
sSSEND_
LDO4
It indicates Boost soft-start end or not
0 : Not soft-start end (default)
1 : Soft-start end
sSSEND_
BST
It indicates Buck2 soft-start end or not
0 : Not soft-start end (default)
1 : Soft-start end
sSSEND_
BCK2
1
0
0
0
R
R
Reserved
Reserved
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
58
DS5112A-02 August 2019