TMS470R1VF338, TMS470R1VF348, TMS470R1VF3382, TMS470R1VF3482
16/32-BIT RISC FLASH MICROCONTROLLERS
SPNS077J – NOVEMBER 2001 – REVISED AUGUST 2006
High-Performance Static CMOS Technology
TMS470R1x 16/32-Bit RISC Core (ARM7TDMI™)
– 24-MHz System Clock (48-MHz Pipeline
Mode)
– Independent 16/32-Bit Instruction Set
– Open Architecture With Third-Party Support
– Built-In Debug Module
– Utilizes Big-Endian Format
Integrated Memory
– 256K-Byte Program Flash
– One Bank With 14 Contiguous Sectors
– Internal State Machine for Programming
and Erase
– 10K-Byte Static RAM (SRAM) (VF3x8)
– 12K-Byte Static RAM (SRAM) (VF3x82)
Operating Features
– Core Supply Voltage (V
CC
): 1.81 V - 2.06 V
– Core Supply Voltage (V
CC
): 1.70 V - 2.06 V for
VF3x8xE when used from - 40C to 85C
– I/O Supply Voltage (V
CCIO
): 3.0 V - 3.6 V
– Low-Power Modes: STANDBY and HALT
– Industrial and Automotive Temperature
Ranges
470+ System Module
– 32-Bit Address Space Decoding
– Bus Supervision for Mem and Peripherals
– Analog Watchdog (AWD) Timer
– Real-Time Interrupt (RTI)
– System Integrity and Failure Detection
Zero-Pin Phase-Locked Loop (ZPLL)-Based
Clock Module With Prescaler
– Multiply-by-4 or -8 Internal ZPLL Option
– ZPLL Bypass Mode
Six Communication Interfaces:
– Two Serial Peripheral Interfaces (SPIs)
– 255 Programmable Baud Rates
– Two Serial Communications Interfaces
(SCIs)
– 2
24
Selectable Baud Rates
– Asynchronous/Isosynchronous Modes
– Standard CAN Controller (SCC)
– 16-Mailbox Capacity
– Fully Compliant With CAN Protocol,
Version 2.0B
– Class II Serial Interface (C2SIb)
– Two Selectable Data Rates
– Normal Mode 10.4 Kbps and 4X Mode
41.6 Kbps
High-End Timer (HET)
– 27 Programmable I/O Channels (VF338x):
– 23 High-Resolution Pins
– 4 Standard-Resolution Pins
– 16 Programmable I/O Channels (VF348x):
– 14 High-Resolution Pins
– 2 Standard-Resolution Pins
– High-Resolution Share Feature (XOR)
– High-End Timer RAM
– 64-Instruction Capacity
10-Bit Multi-Buffered ADC (MibADC)
12-Channel (VF338x)
16-Channel (VF348x)
– 64-Word FIFO Buffer
– Single- or Continuous-Conversion Modes
– 1.55
μs
Minimum Sample and Conversion
Time
– Calibration Mode and Self-Test Features
Eight External Interrupts
Flexible Interrupt Handling
5 Dedicated General-Purpose I/O (GIO) Pins,
1 Input-Only GIO Pin, and 48 Additional
Peripheral I/Os (VF338x)
11 Dedicated GIO Pins,1 Input-Only GIO Pin,
and 38 Additional Peripheral I/Os (VF348x)
External Clock Prescale (ECP) Module
– Programmable Low-Frequency External
Clock (CLK)
Compatible ROM Device
On-Chip Scan-Base Emulation Logic,
IEEE Standard 1149.1
†
(JTAG) Test-Access Port
100-Pin Plastic Low-Profile Quad Flatpack
(PZ Suffix)
Development System Support Tools Available
– Code Composer Studio™ Integrated Devel-
opment Environment (IDE)
– HET Assembler and Simulator
– Real-Time In-Circuit Emulation
– Flash Programming
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
TexasInstruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are property of their respective owners.
Code Composer Studio is a trademark of Texas Instruments.
ARM7TDMI is a trademark of Advanced RISC Machines Limited (ARM).
† The test-access port is compatible with the IEEE Standard 1149.1-1990,
IEEE Standard Test-Access Port and Boundary Scan Architecture
specification. Boundary scan is not supported on this device.
PRODUCTION DATA information is current as of publication
date. Products conform to specifications per the Texas
Instruments standard warranty. Production processing does
not necessarily include testing of all parameters.
Copyright
©
2006, Texas Instruments Incorporated
POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251-1443
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