Datasheet
Table Of Contents
- 1 Device Overview
- Table of Contents
- 2 Revision History
- 3 Device Comparison
- 4 Terminal Configuration and Functions
- 4.1 PGE QFP Package Pinout (144-Pin)
- 4.2 ZWT BGA Package Ball-Map (337 Ball Grid Array)
- 4.3 Terminal Functions
- 4.3.1 PGE Package
- 4.3.1.1 Multibuffered Analog-to-Digital Converters (MibADC)
- 4.3.1.2 Enhanced High-End Timer Modules (N2HET)
- 4.3.1.3 Enhanced Capture Modules (eCAP)
- 4.3.1.4 Enhanced Quadrature Encoder Pulse Modules (eQEP)
- 4.3.1.5 Enhanced Pulse-Width Modulator Modules (ePWM)
- 4.3.1.6 General-Purpose Input / Output (GPIO)
- 4.3.1.7 Controller Area Network Controllers (DCAN)
- 4.3.1.8 Local Interconnect Network Interface Module (LIN)
- 4.3.1.9 Standard Serial Communication Interface (SCI)
- 4.3.1.10 Inter-Integrated Circuit Interface Module (I2C)
- 4.3.1.11 Standard Serial Peripheral Interface (SPI)
- 4.3.1.12 Multibuffered Serial Peripheral Interface Modules (MibSPI)
- 4.3.1.13 Ethernet Controller
- 4.3.1.14 USB Host and Device Port Controller Interface
- 4.3.1.15 System Module Interface
- 4.3.1.16 Clock Inputs and Outputs
- 4.3.1.17 Test and Debug Modules Interface
- 4.3.1.18 Flash Supply and Test Pads
- 4.3.1.19 Supply for Core Logic: 1.2V nominal
- 4.3.1.20 Supply for I/O Cells: 3.3V nominal
- 4.3.1.21 Ground Reference for All Supplies Except VCCAD
- 4.3.2 ZWT Package
- 4.3.2.1 Multibuffered Analog-to-Digital Converters (MibADC)
- 4.3.2.2 Enhanced High-End Timer Modules (N2HET)
- 4.3.2.3 Enhanced Capture Modules (eCAP)
- 4.3.2.4 Enhanced Quadrature Encoder Pulse Modules (eQEP)
- 4.3.2.5 Enhanced Pulse-Width Modulator Modules (ePWM)
- 4.3.2.6 General-Purpose Input / Output (GPIO)
- 4.3.2.7 Controller Area Network Controllers (DCAN)
- 4.3.2.8 Local Interconnect Network Interface Module (LIN)
- 4.3.2.9 Standard Serial Communication Interface (SCI)
- 4.3.2.10 Inter-Integrated Circuit Interface Module (I2C)
- 4.3.2.11 Standard Serial Peripheral Interface (SPI)
- 4.3.2.12 Multibuffered Serial Peripheral Interface Modules (MibSPI)
- 4.3.2.13 Ethernet Controller
- 4.3.2.14 USB Host and Device Port Controller Interface
- 4.3.2.15 External Memory Interface (EMIF)
- 4.3.2.16 System Module Interface
- 4.3.2.17 Clock Inputs and Outputs
- 4.3.2.18 Test and Debug Modules Interface
- 4.3.2.19 Flash Supply and Test Pads
- 4.3.2.20 Reserved
- 4.3.2.21 No Connects
- 4.3.2.22 Supply for Core Logic: 1.2V nominal
- 4.3.2.23 Supply for I/O Cells: 3.3V nominal
- 4.3.2.24 Ground Reference for All Supplies Except VCCAD
- 4.3.1 PGE Package
- 5 Specifications
- 5.1 Absolute Maximum Ratings Over Operating Free-Air Temperature Range
- 5.2 ESD Ratings
- 5.3 Power-On Hours (POH)
- 5.4 Device Recommended Operating Conditions
- 5.5 Switching Characteristics Over Recommended Operating Conditions for Clock Domains
- 5.6 Wait States Required
- 5.7 Power Consumption Over Recommended Operating Conditions
- 5.8 Input/Output Electrical Characteristics Over Recommended Operating Conditions
- 5.9 Thermal Resistance Characteristics
- 5.10 Output Buffer Drive Strengths
- 5.11 Input Timings
- 5.12 Output Timings
- 5.13 Low-EMI Output Buffers
- 6 System Information and Electrical Specifications
- 6.1 Device Power Domains
- 6.2 Voltage Monitor Characteristics
- 6.3 Power Sequencing and Power On Reset
- 6.4 Warm Reset (nRST)
- 6.5 ARM Cortex-R4F CPU Information
- 6.6 Clocks
- 6.7 Clock Monitoring
- 6.8 Glitch Filters
- 6.9 Device Memory Map
- 6.10 Flash Memory
- 6.11 Tightly Coupled RAM Interface Module
- 6.12 Parity Protection for Accesses to Peripheral RAMs
- 6.13 On-Chip SRAM Initialization and Testing
- 6.14 External Memory Interface (EMIF)
- 6.15 Vectored Interrupt Manager
- 6.16 DMA Controller
- 6.17 Real Time Interrupt Module
- 6.18 Error Signaling Module
- 6.19 Reset / Abort / Error Sources
- 6.20 Digital Windowed Watchdog
- 6.21 Debug Subsystem
- 7 Peripheral Information and Electrical Specifications
- 7.1 Enhanced Translator PWM Modules (ePWM)
- 7.1.1 ePWM Clocking and Reset
- 7.1.2 Synchronization of ePWMx Time Base Counters
- 7.1.3 Synchronizing all ePWM Modules to the N2HET1 Module Time Base
- 7.1.4 Phase-Locking the Time-Base Clocks of Multiple ePWM Modules
- 7.1.5 ePWM Synchronization with External Devices
- 7.1.6 ePWM Trip Zones
- 7.1.7 Triggering of ADC Start of Conversion Using ePWMx SOCA and SOCB Outputs
- 7.1.8 Enhanced Translator-Pulse Width Modulator (ePWMx) Timings
- 7.2 Enhanced Capture Modules (eCAP)
- 7.3 Enhanced Quadrature Encoder (eQEP)
- 7.4 Multibuffered 12bit Analog-to-Digital Converter
- 7.5 General-Purpose Input/Output
- 7.6 Enhanced High-End Timer (N2HET)
- 7.7 Controller Area Network (DCAN)
- 7.8 Local Interconnect Network Interface (LIN)
- 7.9 Serial Communication Interface (SCI)
- 7.10 Inter-Integrated Circuit (I2C)
- 7.11 Multibuffered / Standard Serial Peripheral Interface
- 7.12 Ethernet Media Access Controller
- 7.13 Universal Serial Bus (USB) Host and Device Controllers
- 7.1 Enhanced Translator PWM Modules (ePWM)
- 8 Device and Documentation Support
- 9 Mechanical Packaging and Orderable Information
- Important Notice
- 1518515_DS2.pdf
RM46L852
www.ti.com
SPNS185C –SEPTEMBER 2012–REVISED JUNE 2015
4.3.2.3 Enhanced Capture Modules (eCAP)
Table 4-27. ZWT Enhanced Capture Modules (eCAP)
(1)
Terminal Signal Reset Pull Pull Type Description
Type State
Signal Name 337
ZWT
N2HET1[15]/MIBSPI1NCS[4]/ECAP1 N1 I/O Pulldown Fixed 20 µA Enhanced Capture
Pullup Module 1 I/O
MIBSPI3SOMI[0]/AWM1_EXT_ENA/ECAP2 V8 I/O Pullup Enhanced Capture
Module 2 I/O
MIBSPI3SIMO[0]/AWM1_EXT_SEL[0]/ECAP3 W8 I/O Enhanced Capture
Module 3 I/O
MIBSPI1NENA/N2HET1[23]/MII_RXD[2]/USB1.VP/ECAP4 G19 I/O Enhanced Capture
Module 4 I/O
MIBSPI5NENA/MII_RXD[3]/USB1.VM/MIBSPI5SOMI[1]/ H18 I/O Enhanced Capture
ECAP5 Module 5 I/O
MIBSPI1NCS[0]/MIBSPI1SOMI[1]/MII_TXD[2]/USB1.RCV/ R2 I/O Enhanced Capture
ECAP6 Module 6 I/O
(1) These signals, when used as inputs, are double-synchronized and then optionally filtered with a 6-cycle VCLK4-based counter.
4.3.2.4 Enhanced Quadrature Encoder Pulse Modules (eQEP)
Table 4-28. ZWT Enhanced Quadrature Encoder Pulse Modules (eQEP)
(1)
Terminal Signal Reset Pull Pull Type Description
Type State
Signal Name 337
ZWT
MIBSPI3CLK/AWM1_EXT_SEL[1]/EQEP1A V9 Input Pullup Fixed 20 µA Enhanced QEP1 Input A
Pullup
MIBSPI3NENA/MIBSPI3NCS[5]/N2HET1[31]/EQEP1B W9 Input Enhanced QEP1 Input B
MIBSPI3NCS[0]/AD2EVT/GIOB[2]/ V10 I/O Enhanced QEP1 Index
EQEP1I/N2HET2_PIN_nDIS
MIBSPI1NCS[1]/N2HET1[17]/MII_COL/USB1.SUSPEND/ F3 I/O Enhanced QEP1 Strobe
EQEP1S
N2HET1[1]/SPI4NENA/USB2.TXEN/USB_FUNC.PUENO/ V2 Input Pulldown Enhanced QEP2 Input A
N2HET2[8]/EQEP2A
N2HET1[3]/SPI4NCS[0]/USB2.SPEED/USB_FUNC.PUENON U1 Input Pulldown Enhanced QEP2 Input B
/N2HET2[10]/EQEP2B
GIOA[2]/USB2.TXDAT/USB_FUNC.TXDO/N2HET2[0]/ C1 I/O Pulldown Enhanced QEP2 Index
EQEP2I
N2HET1[30]/MII_RX_DV/USB1.SPEED/EQEP2S B11 I/O Pulldown Enhanced QEP2 Strobe
(1) These signals are double-synchronized and then optionally filtered with a 6-cycle VCLK4-based counter.
Copyright © 2012–2015, Texas Instruments Incorporated Terminal Configuration and Functions 31
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