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Cirrus Logic CS740120-IQZ

The Cirrus Logic CS740120-IQZ is an ARM7TDMI based high-performance 32-bit RISC Microcontroller with Thumb extensions, operating up to 32.768 MHz - 64KB on-chip Flash ROM with In-System Programming (ISP) and In-Application Programming (IAP), 8KB RAM, 32KB ROM - Analog Front End (Three Sigma-Delta 24bit ADCs) - On-chip Energy Processor Unit with Boot Monitor - LCD Controller/Driver, Two 32-bit Timer/Counters, Two 16-bit Timers, 2 * UART, SSC, 42 General purpose I/O pins - Interrupt Controller, Internal System Clock Oscillator and RTC, Programmable Power-down Modes and Brown-out Detection, JTAG Debug Interface.


Development Tools
Compiler, Assembler, Linker, Debugger
JTAG Debuggers
FLASH Utilities
Real-Time OS
Simulated Features
Simulation for this device is provided by the default peripheral simulation driver.

Complete peripheral simulation is not available and is not planned to be implemented by ARM.

The following on-chip peripherals are simulated by the Keil Software µVision Debugger.

The following on-chip peripherals are not simulated.

  • Flash Memory
  • I²C Interface
  • Memory Accelerator Module
  • Memory Mapping Control

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