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4-8 IC697VAL348 8-Channel, 16-bit Digital-to-Analog Converter Board User’s Manual GFK-2059
– December 2001
4
Figure 4-3: VMEbus Interface Logic and Interface Signals
VMEbus
CONNECTION (P1)
BOARD
ADDRESS AND
ADDRESS
MODIFIER
COMPARATOR
21
A15 to A05
AM5 to AM0
A4 to A01
BOARD SELECT
1
DATA
TRANSCEIVER
16
D15 to D0
16
TO D/As
4
7
D/A
CHANNEL
ADDRESS
AND
CONTROL
REGISTER
D/A ADDRESS
3
D/A CONTROL
8
INTERNAL DATA BUS
DATA
TRANSCEIVER
4
1
DTACK
5
3
DTACK
GENERATOR
TO D/As
EXTERNAL D/A TRIGGER
1
EXTERNAL
DA TRIGGER
P2 CONNECTION
TEST BUS NO. 1
TEST BUS NO. 2
GND SEN