STR71XF Datasheet, PDF (1/49 Pages) STMicroelectronics – ARM7TDMI 16/32-BIT MCU WITH FLASH, USB, CAN 5 TIMERS, ADC, 10 COMMUNICATIONS INTERFACES

STR71xF
ARM7TDMI^™ 16/32-BIT MCU WITH FLASH, USB, CAN
5 TIMERS, ADC, 10 COMMUNICATIONS INTERFACES
PRELIMINARY DATA
■ Memories
– Up to 256+16 Kbytes Flash memory (100,000
cycles endurance, 20 yrs retention)
– Up to 64 Kbytes RAM
– External Memory Interface (EMI) for up to 4
banks of SRAM, Flash, ROM.
– Multi-boot capability
■ Clock, Reset and Supply Management
– 3.3V application supply and I/O interface
– Internal 1.8V voltage regulator for core supply
– 0 to 16 MHz external main oscillator
– 32 kHz external backup oscillator
– Embedded PLL for CPU clock
– Up to 50 MHz CPU operating frequency when
executing from Flash
– Realtime Clock for clock-calendar function
– 4 power saving modes: SLOW, WAIT, STOP
and STANDBY modes
■ Nested interrupt controller
– Fast interrupt handling with multiple vectors
– 32 vectors with 16 IRQ priority levels
– 2 maskable FIQ sources
■ Up to 48 I/O ports
– 30/32/48 multifunctional bidirectional I/O lines
– 14 ports with interrupt capability
■ 5 Timers
– 16-bit watchdog timer
– 4 16-bit timers with: 2 input captures, 2 output
compares, PWM and pulse counter modes
TQFP64
10 x 10
TQFP144
20 x 20
L^LF^FB^BG^GAA⁶6⁴4⁸ 8x x8 8x x1.17.7 ^{LFBGA144 10 x 10 x 1.7}
■ 10 Communications Interfaces
– 2 I²C interfaces (1 multiplexed with SPI)
– 4 UART asynchronous serial interfaces
– Smart Card ISO7816-3 interface on UART1
– 2 BSPI synchronous serial interfaces
– CAN interface (2.0B Active)
– USB v 2.0 Full Speed (12Mbit/s) Device Func-
tion with Suspend and Resume support
– HDLC synchronous communications
■ 4-channel 12-bit A/D Converter
– Conversion time:
– 4 channels: up to 500 Hz (2 ms)
– 1 channel: up to 1 kHz (1 ms)
– Conversion range: 0 to 2.5V
■ Development Tools Support
– JTAG with debug mode trigger request
Table 1. Device Summary
Features
FLASH - Kbytes
STR710FZ
1
2
128+16 256+16
STR711FR
STR712FR
0
1
2
0
1
2
64+16 128+16 256+16 64+16 128+16 256+16
STR715FR
0
64+16
RAM - Kbytes
32
64
16
32
64
16
32
64
16
Peripheral Functions
CAN, EMI, USB,
48 I/Os
USB, 30 I/Os
CAN, 32 I/Os
32 I/Os
Operating Voltage
3.0 to 3.6V (optional 1.8V for core)
Operating Temp.
-40 to +85°C
Packages
T=TQFP144 20 x 20
H=LFBGA144 10 x10
T=TQFP64 10 x10 / H=LFBGA64 8 x 8 x 1.7
Rev. 6
April 2005
1/49
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. ₁