Introduction
9
1.2
Block Diagram
Fig. 1-2 shows a block diagram with all important functional units of the
ES1651.1 Carrier Board.
Fig. 1-2
Block Diagram of the ES1651.1 Carrier Board
FPGA
CAN
Transceiver 0
SY
NC & CA
C
C
A
N
0
CAN
1
Processor
I/O Module 3
Serial
ROM
CAN
Transceiver 1
SPI Control Unit
I/O Module 2
I/O Module 1
I/O Module 0
External
RAM
(512
kByte)
External
ROM
(opt.)
32
V
M
Eb
u
s In
te
rfa
ce
16
32
D
PRA
M
(
3
2 k
B
yt
e)
16
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