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
4.3.2.2 Enhanced High-End Timer Modules (N2HET)
Table 4-26. ZWT Enhanced High-End Timer Modules (N2HET)
Terminal Signal Reset Pull Pull Type Description
Type State
Signal Name 337
ZWT
N2HET1[0]/SPI4CLK/EPWM2B K18 I/O Pulldown Programmable,
N2HET1 time input
20 µA
N2HET1[1]/SPI4NENA/USB2.TXEN/ V2
capture or output
USB_FUNC.PUENO/N2HET2[8]/EQEP2A
compare, or GIO.
N2HET1[2]/SPI4SIMO[0]/EPWM3A W5
Each terminal has a
suppression filter with a
N2HET1[3]/SPI4NCS[0]/USB2.SPEED/ U1
programmable duration.
USB_FUNC.PUENON/N2HET2[10]/EQEP2B
N2HET1[4]/EPWM4B B12
N2HET1[5]/SPI4SOMI[0]/N2HET2[12]/EPWM3B V6
N2HET1[6]/SCIRX/EPWM5A W3
N2HET1[7]/USB2.PORTPOWER/ T1
USB_FUNC.GZO/N2HET2[14]/EPWM7B
N2HET1[8]/MIBSPI1SIMO[1]/MII_TXD[3]/ E18
USB1.OVERCURRENT
N2HET1[9]/N2HET2[16]/ V7
USB2.SUSPEND/USB_FUNC.SUSPENDO/EPWM7A
N2HET1[10]/MII_TXCLK/ D19
USB1.TXEN/MII_TX_VCLKA4/nTZ3
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/ E3
USB2.OVERCURRENT/USB_FUNC.VBUSI/EPWM1SYNCO
N2HET1[12]/MII_CRS/RMII_CRS_DV B4
N2HET1[13]/SCITX/EPWM5B N2
N2HET1[14]/USB1.TXSE0 A11
N2HET1[15]/MIBSPI1NCS[4]/ECAP1 N1
N2HET1[16]/EPWM1SYNCI/EPWM1SYNCO A4
N2HET1[17] A13
MIBSPI1NCS[1]/N2HET1[17]/MII_COL/USB1.SUSPEND/ F3
EQEP1S
N2HET1[18]/EPWM6A J1
N2HET1[19] B13
MIBSPI1NCS[2]/N2HET1[19]/MDIO G3
N2HET1[20]/EPWM6B P2
N2HET1[21] H4
MIBSPI1NCS[3]/N2HET1[21] J3
N2HET1[22]/USB2.TXSE0/USB_FUNC.SE0O B3
N2HET1[23] J4
MIBSPI1NENA/N2HET1[23]/MII_RXD[2]/ G19 Pullup
USB1.VP/ECAP4
N2HET1[24]/MIBSPI1NCS[5]/MII_RXD[0]/RMII_RXD[0] P1 Pulldown
N2HET1[25] M3
MIBSPI3NCS[1]/N2HET1[25]/MDCLK V5
N2HET1[26]/MII_RXD[1]/RMII_RXD[1] A14
N2HET1[27] A9
MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]/nTZ2 B2 Pullup
N2HET1[28]/MII_RXCLK/RMII_REFCLK/MII_RX_VCLKA4 K19 Pulldown
N2HET1[29] A3
MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]/nTZ1 C3
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