![](http://datasheet.mmic.net.cn/330000/MB90F583C_datasheet_16438011/MB90F583C_67.png)
MB90580C Series
67
(Continued)
Status register L
bit
7
6
5
4
3
2
1
0
Address
: 000078
H
WDBF RDBF WDBE RDBE
(R)
(R)
(0)
(0)
ST3
(R)
(X)
ST2
(R)
(X)
ST1
(R)
(X)
ST0
(R)
(X)
STRL
Access
(R)
(1)
(R)
(1)
Initial value
Lock read register H
bit
15
14
13
12
11
10
9
8
Address
: 00007B
H
Reserved Reserved Reserved
LOC
(R)
(R)
(1)
(1)
LD11 LD10 LD09 LD08
(R/W) (R)
(R)
(0)
(X)
(X)
LRRH
Access
(R)
(1)
(R)
(X)
(R)
(X)
Initial value
Lock read register L
bit
7
6
5
4
3
2
1
0
Address
: 00007A
H
LD07
(R)
(X)
LD06
(R)
(X)
LD05
(R)
(X)
LD04
(R)
(X)
LD03 LD02 LD01 LD00
(R)
(R)
(X)
(X)
LRRL
Access
(R)
(X)
(R)
(X)
Initial value
Master address read register H
bit
15
14
13
12
11
10
9
8
Address
: 00007D
H
Reserved Reserved Reserved Reserved
MA11 MA10 MA09 MA08
(R)
(R)
(R)
(R)
(1)
(1)
(1)
(1)
MARH
Access
(R)
(X)
(R)
(X)
(R)
(X)
(R)
(X)
Initial value
Master address read register L
bit
7
6
5
4
3
2
1
0
Address
: 00007C
H
MA07
(R)
(X)
MA06
(R)
(X)
MA05
(R)
(X)
MA04 MA03 MA02 MA01 MA00
(R)
(R)
(R)
(X)
(X)
(X)
MARL
Access
(R)
(X)
(R)
(X)
Initial value
Read data buffer
bit
15
RD7
(R)
(X)
14
RD6
(R)
(X)
13
RD5
(R)
(X)
12
RD4
(R)
(X)
11
RD3
(R)
(X)
10
RD2
(R)
(X)
9
8
Address
: 000081
H
RD1
(R)
(X)
RD0
(R)
(X)
RDB
Access
Initial value
Write data buffer
bit
7
6
5
4
3
2
1
0
Address
: 000080
H
WD7
(W)
(X)
WD6
(W)
(X)
WD5
(W)
(X)
WD4
(W)
(X)
WD3
(W)
(X)
WD2
(W)
(X)
WD1
(W)
(X)
WD0
(W)
(X)
WDB
Access
Initial value