The architecture of the ST10F276E combines advantages of both RISC and CISC processors and an advanced peripheral subsystem. The block diagram gives an overview of the different on-chip components and the high bandwidth internal bus structure of the ST10F276E.
●Key Features
● Highly performance 16-bit CPU with DSP functions
● 31.25ns instruction cycle time at 64MHz max CPU clock
● Multiply/accumulate unit (MAC) 16 x 16-bit multiplication, 40-bit accumulator
● Enhanced boolean bit manipulations
● Single-cycle context switching support
● On-chip memories
● 512 Kbyte Flash memory (32-bit fetch)
● 320 Kbyte extension Flash memory (16-bit fetch)
● Single voltage Flash memories with erase/program controller and 100K erasing/programming cycles
● Up to 16 Mbyte linear address space for code and data (5 Mbytes with CAN or I2C)
● 2 Kbyte internal RAM (IRAM)
● 66 Kbyte extension RAM (XRAM)
● External bus
● Programmable external bus configuration & characteristics for different address ranges
● 5 programmable chip-select signals
● Hold-acknowledge bus arbitration support
● Interrupt
● 8-channel peripheral event controller for single cycle interrupt driven data transfer
● 16-priority-level interrupt system with 56 sources, sampling rate down to 15.6ns
● Timers
● 2 multi-functional general purpose timer units with 5 timers
● Two 16-channel capture / compare units
● 4-channel PWM unit + 4-channel XPWM
● A/D converter
● 24-channel 10-bit
● 3 μs minimum conversion time
● Serial channels
● 2 synch. / asynch. serial channels
● 2 high-speed synchronous channels
● 1 I2C standard interface
● 2 CAN 2.0B interfaces operating on 1 or 2 CAN busses (64 or 2x32 message, C-CAN version)
● Fail-safe protection
● Programmable watchdog timer
● Oscillator watchdog
● On-chip bootstrap loader
● Clock generation
● On-chip PLL with 4 to 12 MHz oscillator
● Direct or prescaled clock input
● Real-time clock and 32 kHz on-chip oscillator
● Up to 111 general purpose I/O lines
● Individually programmable as input, output or special function
● Programmable threshold (hysteresis)
● Idle, power down and stand-by modes
● Single voltage supply: 5V ±10% (embedded regulator for 1.8 V core supply)
