Description

The 32R2021R-4CV is a high-performance IC chip belonging to the XC166 family of Infineon. It is a single-chip CMOS microcontroller that provides high CPU performance combined with extensive peripheral functionality and enhanced IO-capabilities. This device is suitable for various applications that require fast execution of instructions and efficient data processing.

Specifications and features

• 16-bit CPU with 5-stage pipeline
• 25 ns instruction cycle time at 40 MHz CPU clock (single-cycle execution)
• 1-cycle multiplication (16 × 16 bit), background division (32 / 16 bit) in 21 cycles
• 1-cycle multiply-and-accumulate (MAC) instructions
• 16-priority-level interrupt system with up to 75 sources, sample-rate down to 50 ns
• 8-channel interrupt-driven single-cycle data transfer facilities via Peripheral Event Controller (PEC), 24-bit pointers cover total address space
• Clock generation via on-chip PLL (factors 1:0.15 … 1:10), or via Prescaler (factors 1:1 … 60:1)
• On-chip memory modules including 256 Kbytes on-chip program memory (Flash memory or Mask ROM), 2 Kbytes On-Chip Dual-Port RAM (DPRAM), 4 Kbytes On-Chip Data SRAM (DSRAM), and 6 Kbytes On-Chip Program/Data SRAM (PSRAM)
• On-chip peripheral modules such as 14-Channel A/D converter, two 16-Channel General Purpose Capture/Compare Units, Capture/Compare Unit for flexible PWM Signal Generation, Multi-Functional General Purpose Timer Unit with 5 Timers, Two Synchronous/Asynchronous Serial Channels (USARTs), Two High-Speed-Synchronous Serial Channels and On-Chip Real Time Clock
• Programmable Watchdog Timer and Oscillator Watchdog, Idle, Sleep, and Power Down Modes with Flexible Power Management
• Up to 79 General Purpose I/O Lines, partly with Selectable Input Thresholds and Hysteresis
• On-Chip Debug Support via JTAG Interface

Application Scenarios

The 32R2021R-4CV IC chip is suitable for applications such as industrial control systems, automotive electronics, motor control, and lighting control.

Comparison

Advantages

• High-performance CPU with a 5-stage pipeline
• High peripheral functionality and enhanced IO-capabilities
• 16-priority-level interrupt system with up to 75 sources
• On-chip memory modules including 256 Kbytes on-chip program memory (Flash memory or Mask ROM), 2 Kbytes On-Chip Dual-Port RAM (DPRAM), 4 Kbytes On-Chip Data SRAM (DSRAM), and 6 Kbytes On-Chip Program/Data SRAM (PSRAM)
• On-chip peripheral modules such as 14-Channel A/D_converter, two 16-Channel General Purpose Capture/Compare Units, Capture/Compare Unit for flexible PWM Signal Generation, Multi-Functional General Purpose Timer Unit with 5 Timers, Two Synchronous/Asynchronous Serial Channels (USARTs), Two High-Speed-Synchronous Serial Channels and On-Chip Real Time Clock
• Programmable Watchdog Timer and Oscillator Watchdog, Idle, Sleep, and Power Down Modes with Flexible Power Management
• Up to 79 General Purpose I/O Lines, partly with Selectable Input Thresholds and Hysteresis
• On-Chip Debug Support via JTAG Interface

Disadvantages

No significant disadvantages have been identified for this IC chip model.