User`s guide

PCC-10 User’s Guide 4-3
Figure 4.3 shows a block diagram of the electrical interface of the 15-pin network
port.
1 (~Pod_Sense)
2 (~Drive_Pod_Reset)
3 (~Sense_Pod_Reset)
4 NC
5 (Buf_CP4)
6 (Buf_CP3)
7 (Buf_CP2)
8 (Buf_CP1)
9 (Buf_CP0)
10
(
Vcc
)
11 (Vcc)
12 (GND/Shield)
13 (GND/Shield)
14 (FT_NetB)
15 (FT_NetA)
Cable
Connector
Hirose
CL234-
+5V Power
Switch and
Current Limit
Circuit
1
R
1
R
1
R
1
R
1
R
1
R
1
R
1
R
NoCon
E
S
D
C
L
A
M
P
C
I
R
C
U
I
T
FT-10
Compatible
Transceiver
Figure 4.3
PCC-10 Card Network Port Electrical Interface
The R
1
resistors used in the PCC-10 card buffer the CPx lines to and from the
Neuron 3150
®
Chip, and have a value of 82• ±5%.
Examples of how to interface the PCC-10 card to external transceivers can be found
in Appendix A, External Transceivers. Table 4.1 describes the functions of the