![TOKYO ELETECH FM3-120SD1NQ Manual Download Page 1](http://html1.mh-extra.com/html/tokyo-eletech/fm3-120sd1nq/fm3-120sd1nq_manual_1125149001.webp)
2012/07/04
TOKYO ELETECH
FM3-64SD1NQ / FM3-120SD1NQ MANUAL
1.
Power supply selection
( Note: * default setting)
POWER SOURCE
CN44
DC 5V
1-2
USB VBUS
2-3 *
JTAG V-SUPPLY
Open
VCC SELECTION
CN43
CN45
CN46
CN47
CN48
3.3V
2-3 *
1-2 *
1-2 *
1-2 *
1-2 *
5V
2-3
2-3
2-3
1-2
1-2
JTAG V-supply
1-2
1-2
1-2
1-2
1-2
Note: CN46 should be OPEN when USB-less FM3 is used.
2.
Switch, Jumper Pin Settings
( Note: * default setting )
FUNCTION
SETTING
ACTION
SW1
RESET
PUSH ON
RESET
PUSH OFF
NOT RESET
SW2
MD0
1-2
HIGH
2-3 *
LOW
SW3
MD1
1-2
HIGH
2-3 *
LOW
SW7
FM3 USB SELECTION
5-6
2-3
USB HOST
4-5 *
1-2 *
USB DEVICE
CN22
CN23
CAN TRANSCEIVER
MODE CONTROL
CN22 1-2 *
CN23 OPEN *
STANBY MODE
CN22 OPEN
CN23 1-2
HI-SPEED MODE
CN24
TX0_0 (CAN TX)
1-2
CONNECT TO CAN TRANSCEIVER
2-3 *
OPEN
CN26
RX0_0(CAN RX)
1-2
CONNECT TO CAN TRANSCEIVER
2-3 *
OPEN
CN27
CAN RX and TX CONNECTION
1-2
SHORT
2-3 *
OPEN
CN28
SOT0_0 (UART TX)
1-2
CONNECT TO RS TRANSCEIVER
2-3 *
OPEN
CN29
SIN0_0 (UART RX)
1-2
CONNECT TO RS TRANSCEIVER
2-3 *
OPEN
CN31
UDP0 (USB D+)
1-2
CONNECT TO USB CONNECTOR
2-3 *
GND