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STR720RXH6 Datasheet

  • STR720RXH6

  • ARM720T 16/32-BIT MCU WITH 16K RAM, USB, CAN, 3 TIMERS, ADC,...

  • 2318.91KB

  • 401頁(yè)

  • STMICROELECTRONICS   STMICROELECTRONICS

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STR720
ARM720T
鈩?/div>
16/32-BIT MCU WITH 16K RAM, USB, CAN,
3 TIMERS, ADC, 6 COMMUNICATIONS INTERFACES
PRELIMINARY DATA
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
ARM720T MCU
鈥?32-bit RISC MCU with 3-stage pipeline.
鈥?Max. CPU frequency 70 MHz
鈥?Fully instructions compatible with the
ARM7 family of processors
鈥?8 KByte Instruction + Data cache, 4-way
set-associative
鈥?Write buffer de-coupling CPU from system
memory during write operations
鈥?MMU for virtual to physical address
mapping and memory protection
Memories
鈥?16 KBytes Program RAM Memory
鈥?External SDRAM Interface for up to 128
Mbytes SDRAM
鈥?External Memory Interface (EMI) for up to 8
Mbytes SRAM, Flash, ROM.
鈥?ATAPI interface supporting PIO4 mode
Nested interrupt controller
鈥?Fast interrupt handling with multiple vectors
鈥?32 vectors with 16 IRQ priority levels
鈥?2 maskable FIQ sources
Clock, Reset and Supply Management
鈥?Internal system clocks generated by fully
internal PLL
鈥?Power management providing different
operating modes: RUN, SLOW, STOP,
STANDBY.
34 I/O ports
鈥?34 multifunctional bidirectional I/O lines
鈥?5 ports with interrupt capability
3 Timers
鈥?Two 16-bit programmable Timer modules
with prescaler (f
APB
divided by 1 to 256)
STR720RBQ6
PQFP208
28 x 28 x 3.4mm
鈻?/div>
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driven from internal selectable clock
(oscillator or CPU clock), output compare
and input capture functions.
鈥?16-bit Watchdog Timer with 8-bit prescaler
6 Communications Interfaces
鈥?USB v 2.0 Full Speed (12Mbit/s) Device
Function with Suspend and Resume
support
鈥?CAN module compliant with the CAN
specification V2.0 part B (active).
鈥?Two High-Speed Universal Asynchronous
Receiver Transmitter (UART) for full-duplex
asynchronous communication.
鈥?Two Buffered Serial Peripheral Interfaces
(BSPI) for full-duplex, synchronous,
communications with external devices,
master or slave operation.
A/D Converter
鈥?Sigma Delta Analog/Digital Converter with
11.5-bit ENOB resolution supporting 4
multiplexed inputs at up to 950 Hz sampling
rate.
Development Tools Support
鈥?5-pin JTAG port (IEEE 1149.1 Standard)
Table 1.
Device Summary
Features
Boot ROM - bytes
Program RAM - bytes
Operating Voltage
Operating Temperature
Package
PQFP208 28x28x3.4
STR720RXH6
4K
16K
3.0 to 3.6V for I/Os and A/D, 1.8V for core and backup block
-40 to +85擄C
BGA (contact marketing for details)
Rev. 4.0
December 2004
1/401
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
1

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