C8051F047 pdf datasheet

C8051F047
25 MIPS, 32 kB Flash, 10-Bit ADC, 64-Pin Mixed-Signal MCU

Analog Peripherals
10-Bit ADC
- ±1 LSB INL; guaranteed monotonic
- Programmable throughput up to 100 ksps
- 13 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)
High-Voltage Differential Amplifier
- 60 V common mode input range
- Offset adjust from –60 to +60 V
- 16 gain settings from 0.05 to 16
Three Comparators
Internal Voltage Reference
Precision 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, program
trace memory
- 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 25 MIPS throughput with 25 MHz system clock
- Expanded interrupt handler
Memory
- 4352 bytes data RAM
- 32 kB Flash; in-system programmable in 512-byte sectors (512 bytes
are reserved)
- External parallel data memory interface
CAN Bus 2.0B
- 32 message objects
- ”Mailbox" implementation only interrupts CPU when needed
Digital Peripherals
- 32 port I/O; all are 5 V tolerant
- Hardware SMBus™ (I2C™ compatible), SPI™, and two UART serial
ports available concurrently
- Programmable 16-bit counter array with 6 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 programmable 2% oscillator: up to 25 MHz
- External oscillator: Crystal, RC, C, or Clock
Supply Voltage: 2.7 to 3.6 V
- Typical operating current: 10 mA at 25 MHz
- Multiple power saving sleep and shutdown mode
64-Pin TQFP
Temperature Range: –40 to +85 °C