F&S PicoCOM1, Руководство по оборудованию

Страница: 6 / 12

Seite 4
3.3 Connector J1
J1
Pin Signal Default Interface Starter-Kit Interface
1 TX- Ethernet TX- Ethernet TX-
2 RX- Ethernet RX- Ethernet RX-
3 TX+ Ethernet TX+ Ethernet TX+
4 RX+ Ethernet RX+ Ethernet RX+
5 V33 +3.3V +-5% DC +3.3V +-5% DC
6 V33 +3.3V +-5% DC +3.3V +-5% DC
7 GND Ground Ground
8 GND Ground Ground
9 VBAT +3..+3.6V DC (RTC back-
up battery) +3..+3.6V DC (RTC backup
battery)
10 nRES Reset In (open drain) Reset In (open drain)
11 SHDN Shutdown (active low) Shutdown (active low)
12 WKUP Wake Up Wake Up
13 IO0 IO0 COM2 TXD
14 IO1 IO1 COM2 RXD
15 IO2 IO2 COM2 RTS
16 IO3 IO3 COM2 CTS
17 IO4 IO4 COM1 TXD
18 IO5 IO5 COM1 RXD
19 HDPA USB Host 1 + USB Host 1 +
20 HDMA USB Host 1 - USB Host 1 -
21 DDP USB USB
22 DDM USB Device - USB Device -
23 IO6
1)
IO6 USB CNX
24 IO7
1)
IO7 USB PWR