ST7L15 Datasheet, PDF (1/138 Pages) STMicroelectronics – 8-bit MCU for automotive with single voltage Flash/ROM memory, data EEPROM, ADC, 5 timers, SPI

ST7L15, ST7L19
8-bit MCU for automotive with single voltage Flash/ROM memory,
data EEPROM, ADC, 5 timers, SPI
PRELIMINARY DATA
Features
■ Memories
– 4 Kbytes single voltage extended Flash
(XFlash) or ROM with readout protection, In-
Circuit programming and In-Application Pro-
gramming (ICP and IAP), 10K write/erase cy-
cles guaranteed, data retention 20 years at
55°C
– 256 bytes RAM
– 128 bytes data E2PROM with readout protec-
tion, 300K write/erase cycles guaranteed,
data retention 20 years at 55°C
■ Clock, Reset and Supply Management
– Enhanced reset system
– Enhanced low voltage supervisor (LVD) for
main supply
– Clock sources: Internal 1% RC oscillator,
crystal/ceramic resonator or external clock
– Optional x4 or x8 PLL for 4 or 8 MHz internal
clock (only x8 PLL available for ROM devices)
– 5 power saving modes: Halt, Active Halt, Auto
Wake-Up from Halt, Wait and Slow
■ I/O Ports
– Up to 17 multifunctional bidirectional I/O lines
– 7 high sink outputs
■ 5 Timers
– Configurable watchdog timer
– Two 8-bit Lite timers with prescaler, 1 realtime
base and 1 input capture
– Two 12-bit autoreload timers with 4 PWM out-
puts, 1 input capture, 1 pulse and 4 output
compare functions
SO20
300mil
■ Communication Interface
– SPI synchronous serial interface
■ Interrupt Management
– 12 interrupt vectors plus TRAP and RESET
– 15 external interrupt lines (on 4 vectors)
■ A/D Converter
– 7 input channels
– 10-bit precision
■ Instruction Set
– 8-bit data manipulation
– 63 basic instructions with illegal opcode de-
tection
– 17 main addressing modes
– 8 x 8 unsigned multiply instructions
■ Development Tools
– Full hardware/software development package
– DM (Debug Module)
Device Summary
Features
Program Memory - bytes
RAM (stack) - bytes
Data EEPROM - bytes
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
ST7L15
ST7L19
4K
256 (128)
-
128
Lite Timer with Watchdog, Autoreload Timer, SPI, 10-bit ADC
3V to 5.5V
Up to 8 MHz (w/ext OSC up to 16 MHz and int 1 MHz RC 1%, PLLx8/4 MHz)
Up to -40 to +85°C / -40 to +125°C
SO20 300mil
Rev. 3
January 2007
1/138
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. ₁