Table of Contents
1
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.5.40 IEEE 1149.1 JTAG Controller (JTAGC) . . . . . . 21
1.5.41 Nexus Port Controller (NPC) . . . . . . . . . . . . . . 22
Package pinouts and signal descriptions . . . . . . . . . . . . . . . 23
2.1 Package pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.2 Supply pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
2.3 System pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
2.4 Pin muxing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
3.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . 73
3.3 Recommended operating conditions. . . . . . . . . . . . . . 74
3.4 Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . 75
3.4.1 General notes for specifications at maximum
1.1 Document overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.3 Device comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.4 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.5 Feature details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.5.1 High-Performance e200z4d Core . . . . . . . . . . . .7
1.5.2 Crossbar Switch (XBAR) . . . . . . . . . . . . . . . . . . .8
1.5.3 Memory Protection Unit (MPU) . . . . . . . . . . . . . .8
1.5.4 Enhanced Direct Memory Access (eDMA) . . . . .9
1.5.5 On-Chip Flash Memory with ECC . . . . . . . . . . . .9
1.5.6 On-Chip SRAM with ECC . . . . . . . . . . . . . . . . . .9
1.5.7 Platform Flash Memory Controller. . . . . . . . . . .10
1.5.8 Platform Static RAM Controller (SRAMC) . . . . .10
1.5.9 Memory Subsystem Access Time . . . . . . . . . . .11
1.5.10 Error Correction Status Module (ECSM) . . . . . .11
1.5.11 Peripheral Bridge (PBRIDGE) . . . . . . . . . . . . . .11
1.5.12 Interrupt Controller (INTC). . . . . . . . . . . . . . . . .11
1.5.13 System Clocks and Clock Generation . . . . . . . .12
1.5.14 Frequency-Modulated Phase-Locked Loop
2
3
junction temperature. . . . . . . . . . . . . . . . . . . . . 76
3.5 Electromagnetic Interference (EMI) characteristics (cut1) 77
3.6 Electrostatic discharge (ESD) characteristics . . . . . . . 78
3.7 Static latch-up (LU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
3.8 Voltage regulator electrical characteristics . . . . . . . . . 79
3.9 DC electrical characteristics . . . . . . . . . . . . . . . . . . . . 82
3.10 Supply current characteristics (cut2) . . . . . . . . . . . . . . 83
3.11 Temperature sensor electrical characteristics . . . . . . . 84
3.12 Main oscillator electrical characteristics . . . . . . . . . . . 84
3.13 FMPLL electrical characteristics . . . . . . . . . . . . . . . . . 86
3.14 16 MHz RC oscillator electrical characteristics . . . . . . 88
3.15 ADC electrical characteristics . . . . . . . . . . . . . . . . . . . 88
3.15.1 Input Impedance and ADC Accuracy . . . . . . . . 88
3.16 Flash memory electrical characteristics . . . . . . . . . . . 93
3.17 SWG electrical characteristics. . . . . . . . . . . . . . . . . . . 94
3.18 AC specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
3.18.1 Pad AC specifications. . . . . . . . . . . . . . . . . . . . 94
3.19 Reset sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
3.19.1 Reset sequence duration . . . . . . . . . . . . . . . . . 96
3.19.2 Reset sequence description. . . . . . . . . . . . . . . 96
3.19.3 Reset sequence trigger mapping . . . . . . . . . . . 98
3.19.4 Reset sequence — start condition . . . . . . . . . 100
3.19.5 External watchdog window. . . . . . . . . . . . . . . 101
3.20 AC timing characteristics . . . . . . . . . . . . . . . . . . . . . . 101
3.20.1 RESET pin characteristics . . . . . . . . . . . . . . . 102
3.20.2 WKUP/NMI timing . . . . . . . . . . . . . . . . . . . . . 103
3.20.3 IEEE 1149.1 JTAG interface timing . . . . . . . . 103
3.20.4 Nexus timing. . . . . . . . . . . . . . . . . . . . . . . . . . 105
3.20.5 External interrupt timing (IRQ pin) . . . . . . . . . 107
3.20.6 DSPI timing . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Package characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
4.1 Package mechanical data . . . . . . . . . . . . . . . . . . . . . 113
Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Document revision history. . . . . . . . . . . . . . . . . . . . . . . . . . 118
(FMPLL). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
1.5.15 Main Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . .13
1.5.16 Internal Reference Clock (RC) Oscillator. . . . . .13
1.5.17 Clock, Reset, Power Mode, and Test Control
Modules (MC_CGM, MC_RGM, MC_PCU, and
MC_ME) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
1.5.18 Periodic Interrupt Timer Module (PIT) . . . . . . . .13
1.5.19 System Timer Module (STM). . . . . . . . . . . . . . .14
1.5.20 Software Watchdog Timer (SWT) . . . . . . . . . . .14
1.5.21 Fault Collection and Control Unit (FCCU) . . . . .14
1.5.22 System Integration Unit Lite (SIUL) . . . . . . . . . .14
1.5.23 Non-Maskable Interrupt (NMI) . . . . . . . . . . . . . .15
1.5.24 Boot Assist Module (BAM). . . . . . . . . . . . . . . . .15
1.5.25 System Status and Configuration Module (SSCM)15
1.5.26 Controller Area Network Module (CAN) . . . . . .15
1.5.27 FlexRay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
1.5.28 Serial Communication Interface Module (UART)16
1.5.29 Serial Peripheral Interface (SPI) . . . . . . . . . . . .17
1.5.30 Pulse Width Modulator (PWM) . . . . . . . . . . . . .17
1.5.31 eTimer Module. . . . . . . . . . . . . . . . . . . . . . . . . .18
1.5.32 Sine Wave Generator (SWG) . . . . . . . . . . . . . .19
1.5.33 Analog-to-Digital Converter Module (ADC) . . . .19
1.5.34 Junction Temperature Sensor . . . . . . . . . . . . . .20
1.5.35 Cross Triggering Unit (CTU) . . . . . . . . . . . . . . .20
1.5.36 Cyclic Redundancy Checker (CRC) Unit. . . . . .20
1.5.37 Redundancy Control and Checker Unit (RCCU)21
1.5.38 Voltage Regulator / Power Management Unit (PMU)21
1.5.39 Built-In Self-Test (BIST) Capability . . . . . . . . . .21
4
5
6
PXS20 Microcontroller Data Sheet, Rev. 1
2
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
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