Eurotech PXA320, Руководство пользователя

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Connectors, LEDs, and Jumpers
110120-1000A
45
J99: In-System Programming
Board connector: 2x10 socket, 0.05-inch, Samtec SFMC-110-02-S-D
Mating connector: Samtec FTS series header
Socket J99 is used during manufacturing for programming and debug; otherwise, it is not
supported for application use. Production customers may use this connector to
reprogram boot code.
Pin Name Type Description
1 SRST# I External Reset
2 TRST# I
JTAG
3 TMS I
4 GND P
5 TCK I
6 GND P
7 TDI I
8 GND P
9 TDO O
10 GND P
11 nc
12 VREF PO
13 PRG I
ATMega/ADSmartIO
14 VREF PO
15 MISO O
16 nc
17 MOSI I
18 GND P
19 SCK I
20 GND P
J100: Audio Line In (Mono)
Board connector: 2-pin header with friction lock, 0.1-inch, Molex 22-23-2021
Mating connector: Molex 22-01-3027
As a volume production option, the GCM can provide a connection to a microphone on
header J100. For details about the audio input options, see Audio Interface , page 20 .
Pin Name Type Description
1 AIN_R AI Microphone
2 AGND P Analog ground