类别 | 硬件资源 | 描述 |
通讯接口 | 以太网接口 | 自适应10mbps/100mbps以太网接口 |
usb host | 支持各种优盘、移动硬盘、各种usb hub、usb鼠标、键盘、wifi无线网卡等 | |
usb otg | 支持高速传输模式 | |
uart | 5路uart接口 | |
spi接口 | 1路spi接口 | |
i2c接口 | 1路i2c接口 | |
存储接口 | sd卡接口 | 支持sd/mmc卡 |
人机媒介 |
液晶接口 触摸屏接口 |
4线电阻式触摸屏接口 支持屏幕分辨率高达1280×860像素 各种尺寸规格的tft型液晶屏 支持ttl和lvds的液晶屏接口 |
其它接口 | gpio | 16路 |
rtc和电池接口 | 可以外扩精准rtc, 外置备用电池,防止掉电丢失数据 |
definition | pin | pin | definition |
y | 1 | 2 | x- |
y- | 3 | 4 | x |
definition | pin | pin | definition |
nc | 1 | 2 | nc |
5v | 3 | 4 | 5v |
gnd | 5 | 6 | lcd_pwen |
3v3 | 7 | 8 | 3v3 |
mode | 9 | 10 | lcdden |
lcdvsync | 11 | 12 | lcdhsync |
gnd | 13 | 14 | b7 |
b6 | 15 | 16 | b5 |
b4 | 17 | 18 | b3 |
b2 | 19 | 20 | b1 |
b0 | 21 | 22 | g7 |
g6 | 23 | 24 | g5 |
g4 | 25 | 26 | g3 |
g2 | 27 | 28 | g1 |
g0 | 29 | 30 | r7 |
r6 | 31 | 32 | r5 |
r4 | 33 | 34 | r3 |
r2 | 35 | 36 | r1 |
r0 | 37 | 38 | gnd |
gnd | 39 | 40 | lcddotck |
i_r | 41 | 42 | u_d |
pc18 | 43 | 44 | nc |
lcd_rs | 45 | 46 | nc |
gnd | 47 | 48 | nc |
gnd | 49 | 50 | lcd_dithb |
definition | pin | pin | definition |
12v | 1 | 2 | lgnd |
5v_in | 3 | 4 | 5v_in |
gnd | 5 | 6 | gnd |
e_tx- | 7 | 8 | e_tx |
e_rx- | 9 | 10 | e_rx |
definition | pin | pin | definition |
3.3v | 1 | 2 | led4 |
led5 | 3 | 4 | gnd |
definition | pin | pin | definition |
vusb1 | 1 | 2 | udm1 |
udp1 | 3 | 4 | gnd |
definition | pin | pin | definition |
3v3 | 1 | 2 | 3v3 |
gnd | 3 | 4 | gnd |
tx0- | 5 | 6 | tx0 |
gnd | 7 | 8 | tx1- |
tx1 | 9 | 10 | gnd |
tx2- | 11 | 12 | tx2 |
gnd | 13 | 14 | tck- |
tck | 15 | 16 | gnd |
tx3- | 17 | 18 | tx3 |
mode | 19 | 20 | scan |
definition | pin | pin | definition |
12v | 1 | 2 | lgnd |
5v_lcd_lighten | 3 | 4 | 5v_lcd |
definition | pin | pin | definition |
gnd | 1 | 2 | 3.3v |
drx_232 | 3 | 4 | dtx_232 |
pb17 | 5 | 6 | pb15 |
pb16 | 7 | 8 | pb18 |
pd17 | 9 | 10 | pb19 |
pd29 | 11 | 12 | pd16 |
pc11 | 13 | 14 | pb5 |
pb7 | 15 | 16 | pb4 |
pb6 | 17 | 18 | pc9 |
pa23 | 19 | 20 | pd30 |
pa22 | 21 | 22 | pa24 |
pb8 | 23 | 24 | pb9 |
pb11 | 25 | 26 | pb10 |
pb14 | 27 | 28 | pd0 |
pd25 | 29 | 30 | pd24 |
definition | pin | pin | definition |
r0 | 1 | 2 | c0 |
r1 | 3 | 4 | c1 |
r2 | 5 | 6 | c2 |
r3 | 7 | 8 | c3 |
r4 | 9 | 10 | c4 |
r5 | 11 | 12 | c5 |
r6 | 13 | 14 | c6 |
r7 | 15 | 16 | c7 |
definition | pin | pin | definition |
gnd | 1 | 2 | 3v3 |
gnd | 3 | 4 | 3v3 |
pb17 | 5 | 6 | pb15 |
pb16 | 7 | 8 | pb18 |
pd17 | 9 | 10 | pb19 |
pd29 | 11 | 12 | pd16 |
pa26 | 13 | 14 | pb5 |
pb7 | 15 | 16 | pb4 |
pb6 | 17 | 18 | pd8 |
pa23 | 19 | 20 | pd30 |
pa22 | 21 | 22 | pa24 |
pb8 | 23 | 24 | pb9 |
pb11 | 25 | 26 | pb10 |
pb14 | 27 | 28 | pd0 |
29 | 30 | pd24 |