C8051F122_04 Datasheet PDF - Silicon Laboratories

Analog Peripherals
10-Bit ADC
   - ±1 LSB INL; no missing codes
   - Programmable throughput up to 100 ksps
   - 8 external inputs; programmable as single-ended or differential
   - programmable amplifier gain: 16, 8, 4, 2, 1, 0.5
   - Data-dependent windowed interrupt generator
   - Built-in temperature sensor (±3 °C)
8-Bit ADC
   - ±1 LSB INL; no missing codes
   - Programmable throughput up to 500 ksps
   - 8 external inputs
   - Programmable amplifier gain: 4, 2, 1, 0.5
Two 12-Bit DACs
   - Can synchronize outputs to timers for jitter-free waveform generation
Two Comparators
Internal Voltage Reference
VDD Monitor/Brown-out Detector
On-Chip JTAG Debug & Boundary Scan
   - On-chip debug circuitry facilitates full speed, non-intrusive in-system
      debug (no emulator required)
   - Provides breakpoints, single stepping, watchpoints, stack monitor
   - Inspect/modify memory and registers
   - Superior performance to emulation systems using ICE-chips, target
         pods, and sockets
   - IEEE1149.1 compliant boundary scan
High-Speed 8051 µC Core
   - Pipelined instruction architecture; executes 70% of instructions in 1 or 2
      system clocks
   - Up to 100 MIPS throughput with 100 MHz system clock
   - 16 x 16 multiply/accumulate engine (2-cycle)
Memory
   - 8448 bytes data RAM
   - 128 kB Flash; in-system programmable in 1024-byte sectors (1024 bytes
      are reserved)
   - External parallel data memory interface
Digital Peripherals
   - 64 port I/O; all are 5 V tolerant
   - Hardware SMBus™ (I2C™ compatible), SPI™, and two UART serial
      ports available concurrently
   - Programmable 16-bit counter/timer array with six capture/compare
      modules
   - 5 general-purpose 16-bit counter/timers
   - Dedicated watchdog timer; bidirectional reset
   - Real-time clock mode using Timer 3 or PCA
Clock Sources
   - Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation
   - On-chip programmable PLL: up to 100 MHz
   - External oscillator: Crystal, RC, C, or Clock
Supply Voltage: 3.0 to 3.6 V
   - Typical operating current: 50 mA at 100 MHz
   - Typical stop mode current: 0.4 uA
100-Pin TQFP
Temperature Range: –40 to +85 °C