
DS1870
LDMOS RF Power-Amplifier Bias
Controller
____________________________________________________________________ 15
LOWER MEMORY
WORD 0 WORD 1 WORD 2 WORD 3
ROW
NAME
BYTE 0 BYTE 1 BYTE 2 BYTE 3
BYTE 4 BYTE 5
User Row
0
User EE
User EE User EE
User Row
1
User EE
User EE User EE
User Row
2
User EE
User EE User EE
User Row
3
User EE
User EE User EE
Threshold
0
Temp Hi Alarm V
CC
Hi Alarm VD Hi Alarm ID1 Hi Alarm
28
Threshold
1
ID2 Hi Alarm Reserved Reserved Reserved
30
Threshold
2
Temp Lo Alarm V
CC
Lo Alarm VD Lo Alarm ID1 Lo Alarm
38
Threshold
3
ID2 Lo Alarm Reserved Reserved Reserved
40
Reserved Reserved Reserved Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved Reserved Reserved Reserved
A2D Value
0
Temp Value V
CC
Value VD Value ID1 Value
68
A2D Value
1
ID2 Value Reserved Reserved Reserved
70 Status
Hi Alarm
Reserved Reserved I/O Status A2D Status Reserved
Table Select
Reserved Reserved Reserved Reserved Reserved
EXPANDED BYTES
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
BIT
15
BIT
14
BIT
13
BIT
12
BIT
11
BIT
10
BIT
9
BIT
8
BIT
7
BIT
6
BIT
5
BIT
4
BIT
3
BIT
2
BIT
1
User EE EE EE EE EE EE EE EE EE
20
Temp Hi Alrm
2
6
2
5
2
4
2
3
2
1
2
0
2
-1
2
-2
2
-3
2
-4
2
-5
2
-6
2
-7
V
CC
Hi Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
VD Hi Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
ID1 Hi Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
ID2 Hi Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
Temp Lo Alrm
2
6
2
5
2
4
2
3
2
1
2
0
2
-1
2
-2
2
-3
2
-4
2
-5
2
-6
2
-7
V
CC
Lo Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
VD Lo Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
ID1 Lo Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
ID2 Lo Alrm 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
Temp Value
2
6
2
5
2
4
2
3
2
1
2
0
2
-1
2
-2
2
-3
2
-4
2
-5
2
-6
2
-7
V
CC
Value 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
70 Hi Alarm Temp Hi V
CC
Hi VD Hi ID1 Hi ID2 Hi
Reserved Reserved
71 Lo Alarm Temp Lo V
CC
Lo VD Lo ID1 Lo ID2 Lo
Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved
A2D Status Temp Rdy V
CC
Rdy
ID1 Rdy
Reserved Reserved
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
7F Tbl Sel 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
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