MK22DX128VMC5 Freescale Semiconductor, MK22DX128VMC5 Datasheet - Page 42

• Manufacturer Part Number: MK22DX128VMC5
• Description: ARM Microcontrollers - MCU ARM+128KB +USB
• Manufacturer: Freescale Semiconductor

Specifications of MK22DX128VMC5

• Rohs: yes
• Core: ARM Cortex M4
• Processor Series: K20
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.71 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: MAPBGA-121
• Mounting Style: SMD/SMT
• A/d Bit Size: 16 bit
• Interface Type: I2C, I2S, SPI, UART, USB
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 16
• Number Of Timers: 4
• On-chip Dac: Yes
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.71 V

Communication interfaces
4.5.6.5 Carrier Modulator Timer (CMT)
4.5.6.6 Real-Time Clock (RTC)
4.5.7
4.5.7.1 USB On-The-Go Module (FS/LS)
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• Selectable clock for prescaler/glitch filter
• Configurable glitch filter or prescaler
• Interrupt generated on timer compare
• Hardware trigger generated on timer compare
• Four modes of operation
• Extended space operation in time, baseband, and FSK modes
• Selectable input clock divider
• Interrupt on end of cycle
• Ability to disable CMT_IRO signal and use as timer interrupt
• Independent power supply, POR and 32 kHz crystal oscillator
• 32-bit seconds counter with 32-bit alarm
• 16-bit prescaler with compensation
• Register write protection
• Complies with USB specification rev 2.0
• USB host mode
• USB device mode
• Suspend mode/low power
• Includes an on-chip full-speed (12 Mbps) and low-speed (1.5 Mbps) transceiver
• 1 kHz internal LPO
• External low power crystal oscillator
• Internal reference clock (not available in low leakage power modes)
• Secondary external reference clock (for example, 32 kHz crystal)
• Time with independent control of high and low times
• Baseband
• Frequency shift key (FSK)
• Direct software control of CMT_IRO signal
• Hard Lock requires VBAT POR to enable write access
• Soft lock requires system reset to enable write/read access
• Supports enhanced-host-controller interface (EHCI)
• Allows direct connection of FS/LS devices without an OHCI/UHCI companion controller
• Supported by Linux and other commercially available operating systems
• Full-speed operation via the on-chip transceiver
• Supports one upstream facing port
• Supports four programmable, bidirectional USB endpoints, including endpoint 0
• As host, firmware can suspend individual devices or the entire USB and disable chip clocks for low-power
• Device supports low-power suspend
• Remote wake-up supported for host and device
• Integrated with the processor’s low power modes
Communication interfaces
operation
K20 Family Product Brief, Rev. 11, 08/2012
Freescale Semiconductor, Inc.