Edge6420
HIGH-PERFORMANCE PRODUCTS – ATE
Circuit Description (continued)
Address Map
Address
Channel
Group
Type
Typical Uses
0
1
2
3
4
0
0
0
0
0
A
A
A
A
A
V
V
V
V
V
Driver & Comparator Levels
5
6
0
0
B
B
V
V
PPMU Comparator Thresholds
7
8
0
0
C
C
V
V
PPMU Force Voltage, Flash
Programming Supervoltage
9
10
0
0
D
D
V
V
Load Commutating Voltage
11
12
0
0
E
E
I
I
Load Source and Sink
Programming currents
13
14
15
0
0
0
F
F
F
I
I
I
Chip Bias, Rising/Falling
Slew Rate Adjust
16-31
32-47
48-63
64
1
2
Same format as above for Channel 1.
Same format as above for Channel 2.
Same format as above for Channel 3.
3
N/A
All
V/I
Parallel Load for all DACs
65-255
Not used (reserved for future upgradability).
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2000 Semtech Corp.
10
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