Main Pca To Top Pca Interface Functional Block - Fluke 9100 Series Service Manual

Table 2-4.
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4-BIT CODE
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0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
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8-BIT CODE
7654 3210
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1110 0000
1110 0001
1110 0010
0110 0010
1110 0011
1110 0100
1110 0101
1110 0110
1110 0111
1110 1000
1110 1001
1110 1010
1110 1011
1110 1100
1110 1101
1110 1111
1111 1111
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Main PCA to Top PCA Interface Functional Block

Communication from the Main PCA to the Top PCA operates similarly to the
mainframe to Bus Interface Functional Block (as described earlier in the
input section). The latched address lines LAT-A4 through LAT-A7 are
routed to the Top PCA through J4 (Main PCA) to J5 (Top PCA). The STROBE-
Dip-Clip and Calibration Module Configuration Codes
MEANING
14-Pin Clip
16-Pin Clip
18-Pin Clip
20-Pin Clip
24-Pin Clip
(reserved)
Used as most significant byte of calibration header
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
20-Pin Flying Lead Set
Full width connector, use other 4 bits for ID
No Clip Installed
MEANING
28-Pin Clip
40-Pin Clip
Calibration Header
Calibration Header
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
No Clips Installed
2-17
2/Theory of Operation