QY-9263S Single Board Computer Hardware Manual
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3 4 NET_CT
5 NET_CT
6 NET_RX-
7 NET_CT
8 NET_CT
9 LED_LNK
10 LED_LNK
11 LED_SPD-
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3.6 Audio
It adopts AD1981B chip, provides 1-ch audio input and 1-ch audio output.
Mainboard with PIN style interface can connect to audio signal with matched
audio expanding wire.
3.7 LCD
QY-9263S provides 44 pin LCD/touch panel interface (J3). Support 16-bpp
and 24-bpp TFT-LCD with different sizes screen 640*480, 800*600, 800*480. J4
is LCD power supply interface, clients can choose by yourselves:
PIN1 connect PIN2, LCD power supply voltage is 3.3V
PIN2 connect PIN3, LCD power supply voltage is 5V
3.8 Matrix Keyboard
QY-9263S mainboard brings out 16 pin 8*8 Matrix keyboard interface(J18),
clients can use according to requirements. It can also used as I\O interface. Pin
definition as follows:
1 KEY_X0 2 KEY_Y0
3 KEY_X1 4 KEY_Y1
