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ST7L09 fiches techniques PDF

STMicroelectronics - 8-bit MCU

Numéro de référence ST7L09
Description 8-bit MCU
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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ST7L09 fiche technique
ST7L05, ST7L09
8-bit MCU for automotive with single voltage Flash memory,
data EEPROM, ADC, timers, SPI
Features
Memories
– 1.5 Kbytes program memory: Single voltage
extended Flash (XFlash) with read-out protec-
tion capability, In-Application Programming
(IAP) and In-Circuit Programming (ICP) for
XFlash devices
– 128 bytes RAM
– 128 bytes data EEPROM with read-out pro-
tection, 300K Write/Erase cycles guaranteed
– XFlash and EEPROM data retention: 20
years at 55°C
Clock, Reset and Supply Management
– Clock sources: High precision internal RC os-
cillator or external clock
– PLL x8 for 8 MHz internal clock
– 4 Power Saving Modes: Halt, Active Halt, Wait
and Slow
Interrupt Management
– 10 interrupt vectors plus TRAP and RESET
– 4 external interrupt lines (on four vectors)
I/O Ports
– 13 multifunctional bidirectional I/O lines
– 9 alternate function lines
– 6 high sink outputs
2 Timers
– One 8-bit Lite Timer (LT) with prescaler in-
cluding: Watchdog, one realtime base and
one input capture
– One 12-bit Autoreload Timer (AT) with output
compare function and PWM
SO16
150mil
1 Communication Interface
– SPI synchronous serial interface
A/D Converter
– 8-bit resolution for 0 to VDD
– 5 input channels
Instruction Set
– 8-bit data manipulation
– 63 basic instructions with illegal opcode de-
tection
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
Development Tools
– Full hardware/software development package
Table 1. Device Summary
Features
Program Memory
RAM (stack)
Data EEPROM
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
ST7L05
ST7L09
1.5 Kbytes Flash
128 bytes (64 bytes)
- 128 bytes
Lite Timer with Watchdog, Autoreload Timer with 1 PWM, SPI, 8-bit ADC
3.0 to 5.5V
Up to 8 MHz (with external resonator/clock or internal RC oscillator)
Up to -40 to +85°C, -40 to +105°C
SO16 150mil
Rev. 3
December 2006
1/104
1

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