ST STR71xF Manual

■
Core
– ARM7TDMI 32-bit RISC CPU
– 59 MIPS @ 66 MHz from SRAM
– 45 MIPS @ 50 MHz from Flash
■ Memories
– Up to 256Kbytes Flash program memory
(10 kcycles endurance, 20 yrs retention @
85° C)
– 16K bytes Flash data memory
(100 kcycles endurance, 20 yrs retention@
85° C)
– 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
– 3.0 to 3.6V application supply and I/Os
– Internal 1.8V regulator for core supply
– Clock input from 0 to 16.5 MHz
– Embedded RTC oscillator running from
external 32 kHz crystal
– Embedded PLL for CPU clock
– Realtime Clock for clock-calendar function
– 5 power saving modes: SLOW, WAIT,
LPWAIT, 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/Os
Table 1. Device summary
STR710
Features
FZ1
Flash - Kbytes 128+16
RAM - Kbytes 32
Peripheral Functions CAN, EMI, USB, 48 I/Os
Operating Voltage
Operating Temp.
Packages
August 2006
ARM7TDMI™ 32-bit MCU with Flash, USB, CAN
5 timers, ADC, 10 communications interfaces
STR710 STR710
FZ2 RZ
256+16 0
64 64
T=LQFP144 20 x 20
H=LFBGA144 10 x10
LQFP64
10 x 10
LFBGA64 8 x 8 x 1.7
LFBGA64
– Up to 14 ports with interrupt capability
■
5 Timers
– 16-bit watchdog timer
– 3 16-bit timers with 2 input captures, 2
output compares, PWM and pulse counter
– 16-bit timer for timebase functions
■
10 Communications Interfaces
2
– 2 I C 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 Full Speed (12Mbit/s) Device Function
with Suspend and Resume
– HDLC synchronous communications
■ 4-channel 12-bit A/D Converter
– Sampling frequency up to 1kHz
– Conversion range: 0 to 2.5V
■
Development Tools support
STR711 STR711 STR711
FR0 FR1 FR2
64+16 128+16 256+16
16 32 64
USB, 30 I/Os
3.0 to 3.6V
-40 to +85°C
T=LQFP64 10 x10 / H=LFBGA64 8 x 8 x 1.7
Rev 9
STR71xF
LQFP144
20 x 20
LFBGA144 10 x 10 x 1.7
8 x 8 x 1.7
STR712 STR712 STR712
FR0 FR1 FR2
64+16 128+16 256+16
16 32
CAN, 32 I/Os
STR715
FRx
64+16
64 16
32 I/Os
1/74
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