TMS470R1B1M中文资料德州仪器数据手册PDF规格书

FEATURES

· High-Performance Static CMOS Technology

· TMS470R1x 16/32-Bit RISC Core

(ARM7TDMI™)

– 60-MHz System Clock (Pipeline Mode)

– Independent 16/32-Bit Instruction Set

– Open Architecture With Third-Party Support

– Built-In Debug Module

· Integrated Memory

– 1M-Byte Program Flash

· Two Banks With 16 Contiguous Sectors

– 64K-Byte Static RAM (SRAM)

– Memory Security Module (MSM)

– JTAG Security Module

· Operating Features

– Low-Power Modes: STANDBY and HALT

– Industrial Temperature Range

· 470+ System Module

– 32-Bit Address Space Decoding

– Bus Supervision for Memory/Peripherals

– Digital Watchdog (DWD) Timer

– Analog Watchdog (AWD) Timer

– Enhanced Real-Time Interrupt (RTI)

– Interrupt Expansion Module (IEM)

– System Integrity and Failure Detection

– ICE Breaker

· Direct Memory Access (DMA) Controller

– 32 Control Packets and 16 Channels

· Zero-Pin Phase-Locked Loop (ZPLL)-Based

Clock Module With Prescaler

– Multiply-by-4 or -8 Internal ZPLL Option

– ZPLL Bypass Mode

· Twelve Communication Interfaces:

– Two Serial Peripheral Interfaces (SPIs)

– 255 Programmable Baud Rates

– Three Serial Communication Interfaces

(SCIs)

· 224 Selectable Baud Rates

· Asynchronous/Isosynchronous Modes

– Two High-End CAN Controllers (HECC)

· 32-Mailbox Capacity

· Fully Compliant With CAN Protocol,

Version 2.0B

– Five Inter-Integrated Circuit (I2C) Modules

· Multi-Master and Slave Interfaces

· Up to 400 Kbps (Fast Mode)

· 7- and 10-Bit Address Capability

· High-End Timer Lite (HET)

– 12 Programmable I/O Channels:

· 12 High-Resolution Pins

– High-Resolution Share Feature (XOR)

– High-End Timer RAM

· 64-Instruction Capacity

· External Clock Prescale (ECP) Module

– Programmable Low-Frequency External

Clock (CLK)

· 12-Channel, 10-Bit Multi-Buffered ADC

(MibADC)

– 64-Word FIFO Buffer

– Single- or Continuous-Conversion Modes

– 1.55 μs Minimum Sample and Conversion

Time

– Calibration Mode and Self-Test Features

· Flexible Interrupt Handling

· Expansion Bus Module (EBM)

– Supports 8- and 16-Bit Expansion Bus

Memory Interface Mappings

– 42 I/O Expansion Bus Pins

· 46 Dedicated General-Purpose I/O (GIO) Pins

and 47 Additional Peripheral I/Os

· Sixteen External Interrupts

· On-Chip Scan-Base Emulation Logic, IEEE

Standard 1149.1(1) (JTAG) Test-Access Port

· 144-Pin Plastic Low-Profile Quad Flatpack

(PGE Suffix)