Analog I/O

• Multi-Channel, 12-bit, 1MSPS ADC
  Up to 14 analog-to-digital converter (ADC) channels
  Fully differential and single-ended modes
  0 to V_REF Analog Input Range
• 10-bit digital-to-analog converter (DAC)
  32-bit 21 MHz direct digital synthesis (DDS)
  Current-to-Voltage (I/V) Conversion
  Integrated second-order low-pass filter (LPF)
  DDS Input to DAC
  100 Ω line driver
• On-Chip Voltage Reference
• On-Chip Temperature Sensor (±3°C)
• Voltage Comparator

Microcontroller

• ARM7TDMI Core, 16/32-bit RISC architecture
• JTAG Port supports code download and debug
• External Watch crystal/ Clock Source
  41.78 MHz PLL with 8 way Programmable Divider
  Optional Trimmed On-Chip Oscillator

Memory

• 126 kB Flash/EE memory, 8 kB SRAM
• In-Circuit Download, JTAG based Debug
• Software triggered in-circuit re-programmability

On-Chip Peripherals

• 2 x UART, 2 x I²C® and SPI Serial I/O
• Up to 40-pin GPIO port
• 5 X General Purpose Timers
• Wake-up and watchdog timers (WDT)
• Power Supply Monitor
• 16-bit PWM generator
• Quadrature Encoder
• Programmable logic array (PLA)

Power

• Specified for 3V operation
• Active Mode:
  11 mA (@ 5.22 MHz)
  45 mA (@ 41.78 MHz)

Packages and Temperature Range

• 64-lead 9 mm × 9 mm LFCSP package, −40°C to 125°C
• 64-lead LQFP, −40°C to +125°C
• 80-lead LQFP, −40°C to +125°C

Tools

• Low-Cost QuickStart Development System
• Full Third-Party Support