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
3 Device Comparison
Table 3-1 lists the features of the RM46L852 devices.
Table 3-1. RM46L852 Device Comparison
(1)(2)
FEATURES DEVICES
Generic Part Number RM48L952ZWT
(3)
RM46L852ZWT
(3)
RM46L852PGE RM46L450PGE RM44L520PGE RM42L432PZ
Package 337 BGA 337 BGA 144 QFP 144 QFP 144 QFP 100 QFP
CPU ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4F ARM Cortex-R4
Frequency (MHz) 220 220 220 200 200 100
Flash (KB) 3072 1280 1280 1024 768 384
RAM (KB) 256 192 192 128 128 32
Data Flash [EEPROM]
64 64 64 64 64 16
(KB)
USB OHCI + Device 2+0 or 1+1 2+0 or 1+1 2+0 or 1+1 2+0 or 1+1 – –
EMAC 10/100 10/100 10/100 10/100 – –
CAN 3 3 3 3 3 2
MibADC
2 (24ch) 2 (24ch) 2 (24ch) 2 (24ch) 2 (24ch) 1 (16ch)
12-bit (Ch)
N2HET (Ch) 2 (44) 2 (44) 2 (40) 2 (40) 2 (40) 1 (19)
ePWM Channels – 14 14 14 14 –
eCAP Channels – 6 6 6 6 –
eQEP Channels – 2 2 2 2 1
MibSPI (CS) 3 (6 + 6 + 4) 3 (6 + 6 + 4) 3 (5 + 6 + 1) 3 (5 + 6 + 1) 3 (5 + 6 + 1) 1 (4)
SPI (CS) 2 (2 + 1) 2 (2 + 1) 1 (1) 1 (1) 1 (1) 2 (4 + 4)
SCI (LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN) 1(with LIN)
I2C 1 1 1 1 1 –
144 (with 16 interrupt 101 (with 16 interrupt 64 (with 10 interrupt 64 (with 10 interrupt 64 (with 10 interrupt 45 (with 8 interrupt
GPIO (INT)
(4)
capable) capable) capable) capable) capable) capable)
EMIF 16-bit data 16-bit data - – – –
ETM [Trace] (Data) (32) – – – – –
RTP/DMM (Data) (16/16) – – – – –
Operating
-40ºC to 105ºC -40ºC to 105ºC -40ºC to 105ºC -40ºC to 105ºC -40ºC to 105ºC -40ºC to 105ºC
Temperature
Core Supply (V) 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V
I/O Supply (V) 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V
(1) For additional device variants, see www.ti.com/rm
(2) This table reflects the maximum configuration for each peripheral. Some functions are multiplexed and not all pins are available at the
same time.
(3) Superset device.
(4) Total number of pins that can be used as general purpose input or output when not used as part of a peripheral.
Copyright © 2012–2015, Texas Instruments Incorporated Device Comparison 7
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