-40%
NXP LPC2124 (ARM) Prototype Board, Dual RS232
$ 18.48
- Description
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Description
NXP LPC2124 (ARM) Prototype Board, Dual RS232LPC-P2124
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)
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