32位微控制器 - MCU 80CAU 32K FLASH 16K RAM
ColdFire Microcontroller
The MCF51JM128 is a member of the ColdFire family of 32-bit reduced instruction set computing RISC
microprocessors. This document provides an overview of the MCF51JM128 series, focusing on its highly integrated and diverse feature set.
The MCF51JM128 features the following functional units:
• V1 ColdFire core with background debug module
• Up to 128 KBytes of flash memory
• Up to 16 Kbytes of static RAM SRAM
• Multipurpose clock generator MCG
• Dual-role Universal Serial Bus On-The-Go device USBOTG
• Controller-area network MSCAN
• Cryptographic acceleration unit CAU
• Random number generator accelerator RNGA
• Analog comparators ACMP
• Analog-to-digital converter ADC with up to 12 channels
• Two Inter-integrated circuit IIC modules
• Two serial peripheral interfaces SPI
• Two serial communications interfaces SCI
• Carrier modulation timer CMT
• Eight-channel timer/pulse-width modulators TPM
• Real-time counter RTC
• 66 general-purpose input/output GPIO modules plus Interrupt request input
• Eight keyboard interrupts KBI
• 16-bit Rapid GPIO