LPC3131 LPC3131FET180 -- Low-cost, low-power ARM926EJ-S MCUs with high-speed USB 2.0 OTG, SD/MMC, and NAND flash controller
Key features
CPU platform
180 MHz, 32-bit ARM926EJ-S
16 kB D-cache and 16 kB I-cache
Memory Management Unit (MMU)
Internal memory
96 kB (LPC3130) or 192 kB (LPC3131) embedded SRAM
External memory interface
NAND flash controller with 8-bit ECC
8/16-bit Multi-Port Memory Controller (MPMC): SDRAM and SRAM
Communication and connectivity
High-speed USB 2.0 (OTG, Host, Device) with on-chip PHY
Two I2S-bus interfaces
Integrated master/slave SPI
Two master/slave I2C-bus interfaces
Fast UART
Memory Card Interface (MCI): MMC/SD/SDIO/CE-ATA
Four-channel 10-bit ADC
Integrated 4/8/16-bit 6800/8080 compatible LCD interface
System functions
Dynamic clock gating and scaling
Multiple power domains
Selectable boot-up: SPI flash, NAND flash, SD/MMC cards, UART, or USB
DMA controller
Four 32-bit timers
Watchdog timer
PWM module
Random Number Generator (RNG)
General Purpose I/O (GPIO) pins
Flexible and versatile interrupt structure
JTAG interface with boundary scan and ARM debug access
Operating voltage and temperature
Core voltage: 1.2 V
I/O voltage: 1.8 V, 2.8 V, 3.3 V
Temperature: −40 °C to +85 °C
TFBGA180 package: 12 × 12 mm2, 0.8 mm pitch
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