ADUC7  -  Series DataSheet
ADuC7129  -  Precision Analog Microcontroller ARM7TDMI MCU with 12-Bit ADC and DDS DAC  -  Analog Devices  -  ARM

FEATURES
Analog I/O
Multichannel, 12-bit, 1 MSPS ADC
Up to 14 analog-to-digital converter (ADC) channels
Fully differential and single-ended modes
0 to VREF 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 reprogrammability
On-chip peripherals
2× UART, 2× I2C and SPI serial I/O
Up to 40-pin GPIO port
5× 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 3 V 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