K51P121M100SF2V2 Datasheet, PDF (2/77 Pages) Freescale Semiconductor, Inc – K51 Sub-Family

Table of Contents
1 Ordering parts...........................................................................4
6 Peripheral operating requirements and behaviors....................22
1.1 Determining valid orderable parts......................................4
6.1 Core modules....................................................................22
2 Part identification......................................................................4
6.1.1 Debug trace timing specifications.........................22
2.1 Description.........................................................................4
6.1.2 JTAG electricals....................................................23
2.2 Format...............................................................................4
6.2 System modules................................................................26
2.3 Fields.................................................................................4
6.3 Clock modules...................................................................26
2.4 Example............................................................................5
6.3.1 MCG specifications...............................................26
3 Terminology and guidelines......................................................5
6.3.2 Oscillator electrical specifications.........................28
3.1 Definition: Operating requirement......................................5
6.3.3 32 kHz Oscillator Electrical Characteristics...........31
3.2 Definition: Operating behavior...........................................6
6.4 Memories and memory interfaces.....................................31
3.3 Definition: Attribute............................................................6
6.4.1 Flash electrical specifications................................31
3.4 Definition: Rating...............................................................7
6.4.2 EzPort Switching Specifications............................36
3.5 Result of exceeding a rating..............................................7
6.5 Security and integrity modules..........................................37
3.6 Relationship between ratings and operating
6.6 Analog...............................................................................37
requirements......................................................................7
6.6.1 ADC electrical specifications.................................37
3.7 Guidelines for ratings and operating requirements............8
6.6.2 CMP and 6-bit DAC electrical specifications.........44
3.8 Definition: Typical value.....................................................8
6.6.3 12-bit DAC electrical characteristics.....................47
3.9 Typical value conditions....................................................9
6.6.4 Op-amp electrical specifications...........................50
4 Ratings......................................................................................10
6.6.5 Transimpedance amplifier electrical
4.1 Thermal handling ratings...................................................10
specifications — full range....................................51
4.2 Moisture handling ratings..................................................10
6.6.6 Transimpedance amplifier electrical
4.3 ESD handling ratings.........................................................10
specifications — limited range..............................52
4.4 Voltage and current operating ratings...............................10
6.6.7 Voltage reference electrical specifications............53
5 General.....................................................................................11
6.7 Timers................................................................................54
5.1 AC electrical characteristics..............................................11
6.8 Communication interfaces.................................................54
5.2 Nonswitching electrical specifications...............................11
6.8.1 USB electrical specifications.................................54
5.2.1 Voltage and current operating requirements.........12
6.8.2 USB DCD electrical specifications........................55
5.2.2 LVD and POR operating requirements.................13
6.8.3 USB VREG electrical specifications......................55
5.2.3 Voltage and current operating behaviors..............13
6.8.4 DSPI switching specifications (limited voltage
5.2.4 Power mode transition operating behaviors..........14
range)....................................................................56
5.2.5 Power consumption operating behaviors..............15
6.8.5 DSPI switching specifications (full voltage range).57
5.2.6 EMC radiated emissions operating behaviors.......18
6.8.6 I2C switching specifications..................................59
5.2.7 Designing with radiated emissions in mind...........19
6.8.7 UART switching specifications..............................59
5.2.8 Capacitance attributes..........................................19
6.8.8 SDHC specifications.............................................59
5.3 Switching specifications.....................................................19
6.8.9 I2S/SAI Switching Specifications..........................60
5.3.1 Device clock specifications...................................19
6.9 Human-machine interfaces (HMI)......................................67
5.3.2 General switching specifications...........................20
6.9.1 TSI electrical specifications...................................67
5.4 Thermal specifications.......................................................21
6.9.2 LCD electrical characteristics................................68
5.4.1 Thermal operating requirements...........................21
7 Dimensions...............................................................................69
5.4.2 Thermal attributes.................................................21
7.1 Obtaining package dimensions.........................................69
K51 Sub-Family Data Sheet, Rev. 1, 6/2012.
2
Preliminary
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