Prototype Board for LPC2124 ARM7TDMI-S Microcontroller with Dual RS232 Interfaces

LPC2124 Board Features

• MCU: 16/32-bit ARM7TDMI-S with 256K Bytes Program Flash, 16K Bytes RAM, RTC, 4x 10-bit ADC 2.44 µS, 2x UARTs, I2C, SPI, 2x 32-bit TIMERS, 7x CCR, 6x PWM, WDT, 5V tolerant I/O, up to 60 MHz operation
• Two-channel RS232 interface with two RS232 Sub-D 9-pin connectors and Tx/Rx MAX3232 level shifter
• 14.7456 MHz crystal (4x PLL = 58.9824 MHz CPU clock)
• JTAG connector as per ARM's 2x10 pin layout, ARM-JTAG interface compatible
• iButton interface circuit
• Frequency input connector
• RESET circuit can be controlled externally by Philips ISP utility via RS232
• RESET button
• Two status LEDs
• Two buttons
• Potentiometer connected to analog input AIN0
• BSL jumper for bootloader enable
• DBG jumper for JTAG enable
• JRST jumper to enable external RESET control by RS232
• Single power supply: 7V to 9V DC required
• Power supply filtering capacitor
• Power supply status LED
• Three on-board voltage regulators 1.8V, 3.3V and 5V with up to 800mA current
• Extension headers for all µC ports
• PCB: FR-4, 1.5 mm (0.062"), green soldermask, white silkscreen component print
• Dimensions: 115 x 80 mm (4.5 x 3.2")
• Four mounting holes

LPC2124 Board Resources

This prototype board is a low-cost tool with limited support. It does not include any documentation other than that contained on this web page and does not ship with any software.

Ships from: USA
Leadtime: In stock