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