Document
Freescale Semiconductor Data Sheet: Technical Data
Document Number: K40P100M72SF1 Rev. 3, 11/2012
K40 Sub-Family
Supports: MK40DX128VLL7, MK40DX256VLL7, MK40DX64VMC7, MK40DX128VMC7, MK40DX256VMC7
Features • 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
• Clocks – 3 to 32 MHz crystal oscillator – 32 kHz crystal oscillator – Multi-purpose clock generator
• System peripherals – Multiple low-power modes to provide power optimization based on application requirements – 16-channel DMA controller, supporting up to 63 request sources – External watchdog monitor – Software watchdog – Low-leakage wakeup unit
• Security and integrity modules – Hardware CRC module to support fast cyclic redundancy checks – 128-bit unique identification (ID) number per chip
• Human-machine interface – Segment LCD controller supporting up to 36 frontplanes and 8 backplanes, or 40 frontplanes and 4 backplanes, depending on the package size – Low-power hardware touch sensor interface (TSI) – General-purpose input/output
K40P100M72SF1
• Analog modules – Two 16-bit SAR ADCs – Programmable gain amplifier (PGA) (up to x64) integrated into each ADC – 12-bit DAC – Three analog comparators (CMP) containing a 6-bit DAC and programmable reference input – Voltage reference
• Timers – Programmable delay block – Eight-channel motor control/general purpose/PWM timer – Two 2-channel quadrature decoder/general purpose timers – Periodic interrupt timers – 16-bit low-power timer – Carrier modulator transmitter – Real-time clock
• Communication interfaces – USB full-/low-speed On-the-Go controller with onchip transceiver – Controller Area Network (CAN) module – Two SPI modules – Two I2C modules – Five UART modules – I2S module
Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
© 2012 Freescale Semiconductor, Inc.
Table of Contents
1 Ordering parts...........................................................................3
6 Peripheral operating requirements and behaviors....................22
1.1 Determining valid orderable parts......................................3
6.1 Core modules....................................................................22
2 Part identification......................................................................3
6.1.1 Debug trace timing specifications.........................22
2.1 Description.........................................................................3
6.1.2 JTAG electricals....................................................22
2.2 Format...............................................................................3
6.2 System modules................................................................25
2.3 Fields.................................................................................3
6.3 Clock modules...................................................................25
2.4 Example............................................................................4
6.3.1 MCG specifications...............................................25
3 Terminology and guidelines......................................................4
6.3.2 Oscillator electrical specifications.........................27
3.1 Definition: Operating requirement......................................4
6.3.3 32 kHz Oscillator Electrical Characteristics...........30
3.2 Definition: Operating behavior...........................................5
6.4 Memories and memory interfaces.....................................30
3.3 Definition: Attribute............................................................5
6.4.1 Flash electrical specifications................................30
3.4 Definition: Rating...............................................................6
6.4.2 EzPort Switching Specifications............................35
3.5 Result of exceeding a rating..............................................6
6.5 Security and integrity modules..........................................36
3.6 Relationship between ratings and operating
6.6 Analog...............................................................................36
requirements......................................................................6
6.6.1 ADC electrical specifications.................................36
3.7 Guidelines for ratings and operating requirements............7
6.6.2 CMP and 6-bit DAC electrical specifications.........43
3.8 Definition: Typical value.....................................................7
6.6.3 12-bit DAC electrical characteristics.....................46
3.9 Typical value conditions....................................................8
6.6.4 Voltage reference electrical specifications............49
4 Ratings....................................................