UMFT12XEV FTDI, UMFT12XEV Datasheet - Page 10

• Manufacturer Part Number: UMFT12XEV
• Description: Interface Development Tools MAIN BOARD FOR EVAL FT120, FT121, FT122
• Manufacturer: FTDI
• Type: USB Controllersr

Specifications of UMFT12XEV

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: FT120, FT121, FT122
• Interface Type: SPI, UART
• Operating Supply Voltage: 5 V
• Description/function: Main board for evaluating FT120, FT121 and FT122 add-on modules

4
4.1
Insert the daughter board module (UMFT120DC, UMFT121DC or UMFT122DC) into the UMFT12XEV main
board. Pin 1 of daughter board connector J1 shall plug into pin 1 of the socket J2 on the main board.
After connection the micro-USB connector on the UMFT12xDC module should be facing outside.
Figure 4-1 Plug the daughter board module to the main board
4.2
Table 4-1 Default setting of the jumpers
Initial Board Set-up
Installing UMFT12xDC daughter board
Set the jumpers
On the main board JP2, JP3 and JP4 need to be set to the default location as indicated in Table
4-1.
Pin
header
JP2
JP3
JP4
Copyright © 2012 Future Technology Devices International Limited
Jumper Pin position
Short pin 1-2 (default)
Short pin 2-3
Short pin 1-2 (default)
Short pin 2-3
Short pin 1-2 (default)
Short pin 2-3
Comment
VCC=5V
VCC=3.3V
Bus power
Self power, a 5V DC power shall be applied to DC jack CN4
External 3.3V regulator for on-board circuits
FT12x built-in 3.3V regulator for on-board circuits
Document Reference No.: FT_000728
FT12 Series Evaluation Kit Datasheet
Clearance No.: FTDI#
Version
10
314
1.0