Keith & Koep MT606, Руководство пользователя

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Keith & Koep GmbH Functional specification
MT6N (MT606)
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von
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FIGURE 7. Connection of the serial interface header (J18) to the PC
A.18 SPI and ADC connector
This connector is usually used by Keith & Koep with a daughterboard that contains
a memory card connected by serial peripheral interface (SPI) protocol.
Attention : If
CTS and RTS of serial port 1 are used, you can’t use SPI_CLK and SPI_CS!
TABLE 28. J19 - GPIO and A/D Connector
Pin Signal Description
1 SPI_TXD Transmit Data
2 +3V3 Power Supply
3 SPI_CLK
Clock Signal (GPIO 12 of SA1110)
a
a. GPIO 12 either connected as serial signal or as Clock signal of SPI
4 SPI_RXD Receive Data
5 nc not connected
6 SPI_CS
Chip Select signal (GPIO 13 of SA1110)
b
b. GPIO 13 either connected as serial signal or as Chip Select of SPI
7 nc not connected
8 nc not connected
9 GND Ground
10 nc not connected
11 AD1 Analog / Digital Input 1
12 AD0 Analog / Digital Input 0
13 GND Ground
14 AD3 Analog / Digital Input 3
1 2
3
5
7
9
1
2
3
4
5
6
10 pin header DB9 female
4
6
8
10
7
8
9
1
2
3
4
5
6
7
8
9
PC male
Serial extension
flatcable
cable