Echelon FTXL Hardware User Manual
Page 20
12
FTXL Developer’s Kit Hardware
FTXL Function
DBC2C20 Function
DBC2C20
Name
Main power
Power supply connector
P11
FTXL Transceiver Chip I/O
3.3 V I/O Connector
P22
FTXL Transceiver Chip I/O
3.3 V I/O Connector
P23
Figure 3 shows the connections for the P22 and P23 headers. The names in
parentheses are the Cyclone II pin assignments for the I/O lines. The FTXL
Developer’s Kit does not use pins 8-14 (PIO17-PIO23) on the P22 header.
P22 Header
14
12
10
8
6
4
2
1
3
5
7
9 11 13
GN
D
PIO12 CTS
(C19)
PIO14 RTS
(C20)
PIO16 TX
D
(D19)
PIO18
Q
S
PI_DIN (E18)
PIO20 QSP
I_CS_MUX0
(E
19)
PIO22 QSP
I_CS_MUX2
(E
20)
EXTVDD3.3
(J
17) HRDY PI
O13
(H
18
) R
X
D
PIO
15
(H19) QSPI_DOUT PI
O17
(F20) QSPI_CLK PI
O19
(G20) QSPI_CS_MUX1 PI
O21
(G18) A1 PI
O23
P23 Header
14
12
10
8
6
4
2
1
3
5
7
9 11 13
GND
PI
O0 D0 (P15)
PI
O2 D2 (F14)
PI
O4 D4 (F15)
PI
O6 D6 (E18)
PI
O8 CS~ (H15)
PI
O10 A0 (H14)
E
X
TV
DD3.3
(J
14)
D1 PI
O1
(J
15)
D3 PI
O3
(H
17)
D5 PI
O5
(G17)
D7 PI
O7
(H
16) R/W
~
PI
O9
(G16)
RST
PIO11
Figure 3. FTXL Transceiver Chip I/O Header Connections for P22 and P22 Headers
For more information about the pins used for the FTXL Transceiver, see
Transceiver Pin Characteristics
on page 24.