
11
1.3
ES1650.1 Hardware
This section provides a detailed overview of the features of the ES1650.1 Pig-
gyback Carrier Board. You will find information on the following subjects:
•
carrier for piggybacks
•
external local reset
1.3.1
Carrier for Piggybacks
The ES1650.1 Piggyback Carrier Board is used in VMEbus systems as a carrier
for piggybacks. Piggybacks are available for various analog and digital signal
input and output tasks.
On the front panel, the board provides a 50-pin connector for the inputs and
outputs of the piggybacks. This connector is electrically isolated from the VME-
bus.
On the VMEbus side, the carrier board is responsible for address selection and
for buffering the data, address, and control lines of the VMEbus. The ES1650.1
Piggyback Carrier Board is equipped with a slave interface with 24 address
lines and 16 data lines. Different size address ranges within the address space
of the VMEbus can be assigned to the piggybacks. The base address and the
size of the address range are configured by jumpers.
1.3.2
External Local Reset
The front panel connector provides two pins that can be used to trigger a local
reset of the piggybacks. If you intend to use this function, these two pins need
to be connected to a relay.
Fig. 1-3
Relay for the Local Reset
X1
VCC
GND
ES1650.1
9
42
Содержание ES1650.1
Страница 1: ...ES1650 1 Piggyback Carrier Board User s Guide ...
Страница 10: ...Introduction 10 ...
Страница 20: ...20 Physical Dimensions Circuit board 100 x 160 mm Front panel Height 3 U Width 4 HP 20 3 mm ...
Страница 45: ...45 Physical Dimensions Length 100 mm Width 48 mm Depth 12 mm ...
Страница 46: ...46 ...
Страница 64: ...PB1650PRT1 1 Prototyping Piggyback 64 ...
Страница 82: ...82 ...