User's Manual

TagBoard
2.4 Specifications
2.4.1 Power supply
DDT-A
Input Voltage 16-34Vdc
2.4.2 UART Ports
DDT-A
Number 2
Type RS232 - RS485 - RS422 cable select
2.4.3 Ethernet Ports
DDT-A
ETH0 1x RJ45 Ethernet port 10/100
ETH1 3x RJ45 Ethernet switch 10/100
Ethernet
MAC
CPU
SwitchC ontro
ller
On-ChipF
rameB uffers
MII-SW
10/100
PHY 5
MII-P5
10/100
MAC 1
10/100
MAC 2
10/100
MAC 3
10/100
MAC 4
10/100
MAC 5
10/100
PHY 1
10/100
PHY 2
10/100
PHY 3
10/100
PHY 4
SPI/GPIO
SPI
Ethernet
MAC
1
0
Figure 2.2: Ethernet configuration
8 Sirius Electronic Systems s.r.l.