ES1121A

MSP430F1121A Evaluation Board, RS232, JTAG, BSL

This MSP430 evaluation board allows you to experiment with the features of the MSP430F1121A microcontroller.

MSP430F1121A Evaluation Board Features

  • MSP430F1121A Flash processor
  • Texas Instruments RS232 interface using the MAX3221
  • Adjustable TPS7201 LDO for benchtop use
  • One-cell power supply based on the TPS60310 (3.3V from one AA or AAA battery)
  • CR2032 coin cell supply and optional 3.3V capacitive charge pump
  • JTAG header
  • Bootload header
  • 4 User LEDs
  • 2 User switches
  • Every MSP port pin exposed at IDC headers
  • Large prototyping area
  • 2 MB SST Serial Flash for datalogging applications
  • DAC7512 12-bit low-power serial DAC
  • 32 kHz watch crystal


MSP430F1121A Overview

  • 16-bit RISC Architecture
  • 125 ns Instruction Cycle
  • 14 I/O pins
  • 4 kBytes Flash
  • 256 Bytes RAM
  • 16-bit Timer_A with 3 Capture/Compare Registers
  • On-chip Comparator for Analog Signal Compare Function or Slope A/D Conversion
  • Programmable Code Protection by Security Fuse