Pmod LVLSHFT

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Pmod LVLSHFT
Logic Level Shifter
Features
  • Digital logic level shifter
  • Translate logic signals between two user supplied voltage levels
  • 2×7 JTAG header
  • 8 miniature switches to dictate logic level conversion
  • Voltage range between 1.8V and 5.5V
  • 12-pin Pmod port with GPIO interface
Electrical
Bus
Specification Version
1.1.0
Logic Level
1.8V to 5.5V
Physical
Width
1.75 in (4.45 cm)
Length
0.80 in (2.03 cm)
Documentation
Primary IC
Reference Manual
Schematic
J1 Pinout
Pin 1
AIO1/TMS
Pin 2
AIO2/TDI
Pin 3
AIO3/TDO
Pin 4
AIO4/TCK
Pin 5
GND
Pin 6
VCCA
Pin 7
AIO5
Pin 8
AIO6
Pin 9
AIO7
Pin 10
AIO8
Pin 11
GND
Pin 12
VCCA
J2 Pinout
Pin 1
GND
Pin 2
VCCB
Pin 3
GND
Pin 4
BIO1/TMS
Pin 5
GND
Pin 6
BIO4/TCK
Pin 7
GND
Pin 8
BIO3/TDO
Pin 9
GND
Pin 10
BIO2/TDI
Pin 11
GND
Pin 12
NC
Pin 13
GND
Pin 14
SRST
J3 Pinout
Pin 1
BIO1/TMS
Pin 2
BIO5/SRST
Pin 3
BIO2/TDI
Pin 4
BIO6
Pin 5
BIO3/TDO
Pin 6
BIO7
Pin 7
BIO4/TCK
Pin 8
BIO8
J4 Pinout
Pin 1
VCCB
Pin 2
GND

The Digilent PmodLVLSHFT (Revision B) is a digital logic level shifter. This module is ideal for users who want to supply logic signals following a 3.3V CMOS standard but have an alternate logic level output that is used for other applications such as JTAG programming.



Tutorials

Example Projects

Microprocessor
Programmable Logic

Additional Resources

  • Specification Version 1.1.0: PDF