FriendlyARM Tiny210 - Carrier Board USB Interfaces

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The UART0 and 3 are converted to RS232 (COM0 and COM3). You need to use the
shipped cross serial cable to connect the board to a PC.
Details of CON1，CON2，CON3, CON4 are as follows:
CON2
Pin Spec(TTL)
CON1, 3, 4
Pin Spec(TTL)
COM0
Pin Spec(RS232)
1
RTSn
1
NC
1
NC
2
CTSn
2
NC
2
RSRXD
3
TXD
3
TXD
3
RSTXD
4
RXD
4
RXD
4
NC
5
5V
5
5V
5
GND
6
GND
6
GND
6
NC
7
NC
8
NC
9
NC
Note: NC means no connection
1.7.3 USB
This board has two types of USB interfaces: one USB Host (2.0) and one USB Slave
(2.0). The USB Host functions the same as on PC's. You can access USB camera, USB
keyboard, USB mouse, USB flash drives and other common USB peripherals. You can
also use USB Hub extensions. Each OS has native USB Hub drivers. The USB Slave
(MiniUSB 2.0) is generally used to download from a host. If you use WinCE,
connecting from a PC to this USB port will invoke ActiveSync and the 210 can be
viewed as a volume, and data and programs dragged and dropped between host PC and