NAT-MCH BASE-Module– Technical Reference Manual
Version 2.10
© N.A.T. GmbH
21
4.2.2
CON2: Extension Module Connector
Connector CON2 connects the
NAT-MCH BASE-Module
with the
NAT-MCH
CLK-
Module
and/or the
NAT-MCH
HUB-Module
.
Table 5:
CON2: Extension Module Connector – Pin Assignment
Pin #
AMC-Signal
AMC-Signal
Pin #
1
/SPISEL_CLKPCB
/INT_HUB
2
3
GND
GND
4
5
NC
NC
6
7
NC
NC
8
9
+12V
+12V
10
11
+12V
+12V
12
13
EXTREF_1_P
+3.3V MP
14
15
EXTREF_1_N
SPICLK
16
17
EXTREF_2_N
EXTREF_2_P
18
19
MOSI
MISO
20
21
GND
/SPISEL_Hub-Module
22
23
SCL
/Reset_CLK-Module
24
25
SDA
/Reset_Hub-Module
26
27
GND
GND
28
The I
2
C- and SPI- interfaces of Connector CON2 are connected to the respective
interfaces of the local Coldfire CPU.
4.2.3
JP1: Altera FPGA Programming Port
Connector JP1 connects the JTAG- or programming-port of the Altera FPGA device.
Table 6:
JP1: Altera FPGA Programming Port – Pin Assignment
Pin #
AMC-Signal
AMC-Signal
Pin #
1
DCLK
GND
2
3
CONF_DONE
+3.3V
4
5
/CONFIG
/CECONF
6
7
DATAO
/CSO
8
9
ASDI
GND
10
4.2.4
JP2: LED-Module Connector
Connector JP2 connects the LED-Module via a ribbon cable.
Table 7:
JP2: LED-Module Connector – Pin Assignment
Pin #
AMC-Signal
AMC-Signal
Pin #
1
GND
nRESET_LED
2
3
+3.3V
MOSI
4
5
nSPISEL_LED
MISO
6
7
GND/PDI-DATA*
SPICLK
8
* Hardware version v3.5 reuses GND pin7 as programming pin to support incircuit
programming of the latest LED module version