推荐星级:
  • 1
  • 2
  • 3
  • 4
  • 5

Kinetis® K22:120MHz Cortex-M4F 1M闪存(144引脚)

更新时间:2023-02-01 11:22:31 大小:1M 上传用户:sun2152查看TA发布的资源 标签:kinetis k24 下载积分:1分 评价赚积分 (如何评价?) 收藏 评论(0) 举报

资料介绍

Kinetis K22F Sub-Family Data Sheet 120 MHz ARM® Cortex®-M4-based Microcontroller with FPU The K22 product family members are optimized for cost-sensitive applications requiring low-power, USB connectivity, processing efficiency with floating point unit. It shares the comprehensive enablement and scalability of the Kinetis family. This product offers: • Up to 1 MB of flash memory with up to 128 KB of SRAM • Small package with high memory density • Run power consumption down to 279 μA/MHz. Static power consumption down to 5.1 μA with full state retention and 5 μs wakeup. Lowest Static mode down to 268 nA • USB LS/FS OTG 2.0 with embedded 3.3 V, 120 mA LDO voltage regulator Performance • Up to 120 MHz ARM Cortex-M4-based core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz Memories and memory interfaces • Up to 1 MB program flash memory and 128 KB RAM • 4 KB FlexRAM and 128 KB FlexNVM on FlexMemory devices • FlexBus external bus interface System peripherals • Multiple low-power modes; low leakage wakeup unit • Memory protection unit with multi-master protection • 16-channel DMA controller • External watchdog monitor and software watchdog Security and integrity modules • Hardware CRC module • 128-bit unique identification (ID) number per chip Analog modules • Two 16-bit SAR ADCs • Two 12-bit DACs • Three analog comparators (CMP) • Voltage reference Communication interfaces • USB full-/low-speed On-the-Go controller • USB Device Charger detect • Controller Area Network (CAN) module • Three SPI modules • Three I2C modules • Six UART modules • Secure Digital host controller (SDHC) • I2S module Timers • Two 8-channel Flex-Timers (PWM/Motor Control) • Two 2-channel Flex-Timers (PWM/Quad Decoder) • Periodic interrupt timers and 16-bit low-power timer • Carrier modulator transmitter • Real-time clock • Programmable delay block Clocks • 3 to 32 MHz and 32 kHz crystal oscillator • PLL, FLL, and multiple internal oscillators Operating Characteristics • Voltage range: 1.71 to 3.6 V • Flash write voltage range: 1.71 to 3.6 V • Temperature range (ambient): –40 to 105°C

部分文件列表

文件名 大小
Kinetis®_K22:120MHz_Cortex-M4F,1M闪存(144引脚).pdf 1M

全部评论(0)

暂无评论