Datasheet
Table of Contents
1 Ordering parts...........................................................................4
1.1 Determining valid orderable parts .....................................4
1.2 Ordering Information .........................................................4
2 General.....................................................................................5
2.1 Introduction........................................................................5
2.2 Absolute maximum ratings................................................5
2.3 Recommended operating conditions.................................6
2.4 Voltage regulator electrical characteristics........................8
2.5 Voltage monitor electrical characteristics..........................11
2.6 Supply current characteristics...........................................12
2.7 Electrostatic discharge (ESD) characteristics....................16
2.8 Electromagnetic Compatibility (EMC) specifications.........16
3 I/O parameters..........................................................................17
3.1 AC specifications @ 3.3 V Range.....................................17
3.2 DC electrical specifications @ 3.3V Range.......................17
3.3 AC specifications @ 5 V Range........................................18
3.4 DC electrical specifications @ 5 V Range.........................19
3.5 Functional reset pad electrical specifications....................20
3.6 PORST electrical specifications........................................21
4 Peripheral operating requirements and behaviours..................22
4.1 Analog...............................................................................22
4.1.1 ADC electrical specifications.................................22
4.1.2 Analogue Comparator (CMP) electrical
specifications.........................................................25
4.2 Clocks and PLL interfaces modules..................................26
4.2.1 Main oscillator electrical characteristics................26
4.2.2 32 kHz Oscillator electrical specifications ............28
4.2.3 16 MHz RC Oscillator electrical specifications......28
4.2.4 128 KHz Internal RC oscillator Electrical
specifications ........................................................29
4.2.5 PLL electrical specifications .................................29
4.3 Memory interfaces.............................................................31
4.3.1 Flash memory program and erase specifications. 31
4.3.2 Flash memory Array Integrity and Margin Read
specifications.........................................................32
4.3.3 Flash memory module life specifications..............32
4.3.4 Data retention vs program/erase cycles................33
4.3.5 Flash memory AC timing specifications................34
4.3.6 Flash read wait state and address pipeline
control settings .....................................................35
4.4 Communication interfaces.................................................35
4.4.1 DSPI timing...........................................................35
4.4.2 FlexRay electrical specifications...........................41
4.4.2.1 FlexRay timing.....................................41
4.4.2.2 TxEN...................................................42
4.4.2.3 TxD......................................................43
4.4.2.4 RxD.....................................................44
4.4.3 uSDHC specifications...........................................45
4.4.4 Ethernet switching specifications..........................46
4.4.5 MediaLB (MLB) electrical specifications...............47
4.4.5.1 MLB 3-pin interface DC
characteristics.....................................47
4.4.5.2 MLB 3-pin interface electrical
specifications.......................................48
4.4.6 USB electrical specifications.................................50
4.4.6.1 USB electrical specifications...............50
4.4.6.2 ULPI timing specifications...................50
4.4.7 SAI electrical specifications ..................................51
4.5 On-chip peripherals...........................................................54
4.5.1 On-chip peripherals ..............................................54
4.6 Debug specifications.........................................................55
4.6.1 JTAG interface timing ...........................................55
4.6.2 Nexus timing.........................................................57
4.6.3 WKUP/NMI timing.................................................59
4.6.4 External interrupt timing (IRQ pin).........................60
5 Thermal attributes.....................................................................60
5.1 Thermal attributes..............................................................60
6 Dimensions...............................................................................63
6.1 Obtaining package dimensions ........................................63
7 Pinouts......................................................................................63
7.1 Package pinouts and signal descriptions..........................63
8 Revision History........................................................................64
MPC5748G Microcontroller Datasheet Data Sheet, Rev. 2, 05/2014.
Freescale Semiconductor, Inc.
Preliminary
3