MIC5400 Datasheet, PDF (7/10 Pages) Micrel Semiconductor – Dual, 8-Output, 14-Bit LED Video Display Driver

MIC5400
Micrel
Status A
Status B
[1 = Open Circuit] [1 = Open Circuit]
8 Bits
8 Bits
D1-D8
D9-D16
Watchdog
[1 = Timeout]
1 Bit
D17
Thermal Mask Revision
[1 = Overtemp]
1 Bit
3 Bits
D18
D19 to D21
Alternating Bits
15 Fixed Bits
D22 to D36
Bit
Description
1
Status A - Bit 1 (Output Open Circuit = 0)
2
Status A - Bit 2 (Output Open Circuit = 0)
3
Status A - Bit 3 (Output Open Circuit = 0)
4
Status A - Bit 4 (Output Open Circuit = 0)
5
Status A - Bit 5 (Output Open Circuit = 0)
6
Status A - Bit 6 (Output Open Circuit = 0)
7
Status A - Bit 7 (Output Open Circuit = 0)
8
Status A - Bit 8 (Output Open Circuit = 0)
9
Status B - Bit 1 (Output Open Circuit = 0)
10
Status B - Bit 2 (Output Open Circuit = 0)
11
Status B - Bit 3 (Output Open Circuit = 0)
12
Status B - Bit 4 (Output Open Circuit = 0)
13
Status B - Bit 5 (Output Open Circuit = 0)
14
Status B - Bit 6 (Output Open Circuit = 0)
15
Status B - Bit 7 (Output Open Circuit = 0)
16
Status B - Bit 8 (Output Open Circuit = 0)
17
Watchdog Status [0 = Normal, 1 = Time Out]
18
Thermal Status [0 = Normal, 1 = Overtemp]
19
Mask Revision Bit 1
20
Mask Revision Bit 2
21
Mask Revision Bit 3
22
0 [Fixed Pattern Filler Bits]
23
1
24
0
25
1
26
0
27
1
28
0
29
1
30
0
31
1
32
0
33
1
34
0
35
1
36
0
Table 2. Status Word Format
November 2002
7
MIC5400