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ST72324LXX Datasheet, PDF (1/154 Pages) STMicroelectronics – 3V range 8-bit MCU with 8 to 32K Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI interface | |||
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ST72324Lxx
3V range 8-bit MCU with 8 to 32K Flash/ROM,
10-bit ADC, 4 timers, SPI, SCI interface
Features
â Memories
â 8 to 32K dual voltage High Density Flash (HD-
Flash) or ROM with read-out protection capa-
bility. In-Application Programming and In-
Circuit Programming for HDFlash devices
â 384 to 1K bytes RAM
â HDFlash endurance: 100 cycles, data reten-
tion: 40 years at 85°C
â Clock, Reset And Supply Management
â Clock sources: crystal/ceramic resonator os-
cillators, internal RC oscillator, and bypass for
external clock
â PLL for 2x frequency multiplication
â Four power saving modes: Halt, Active-Halt,
Wait and Slow
â Interrupt Management
â Nested interrupt controller
â 10 interrupt vectors plus TRAP and RESET
â 9/6 external interrupt lines (on 4 vectors)
â Up to 32 I/O Ports
â 32/24 multifunctional bidirectional I/O lines
â 22/17 alternate function lines
â 12/10 high sink outputs
â 4 Timers
â Main Clock Controller with: Real time base,
Beep and Clock-out capabilities
â Configurable watchdog timer
â 16-bit Timer A with: 1 input capture, 1 output
compare, external clock input, PWM and
pulse generator modes
â 16-bit Timer B with: 2 input captures, 2 output
compares, PWM and pulse generator modes
LQFP44
10 x 10
LQFP32
7x7
LQFP48
7x7
SDIP32
400 mil
â 2 Communication Interfaces
â SPI synchronous serial interface
â SCI asynchronous serial interface
â 1 Analog Peripheral
â 10-bit ADC with up to 12 input ports
â Instruction Set
â 8-bit Data Manipulation
â 63 Basic Instructions
â 17 main Addressing Modes
â 8 x 8 Unsigned Multiply Instruction
â Development Tools
â Full hardware/software development package
â In-Circuit Testing capability
Table 1. Device Summary
Features
Program memory -
bytes
RAM (stack) - bytes
Voltage Range
Temp. Range
Packages
ST72324LJ6
ST72324LK6
ST72324LJ4
ST72324LK4
ST72324LS4
ST72324LJ2
ST72324LK2
ST72324LS2
Flash 32K
Flash/ROM 16K
Flash/ROM 8K
1024 (256)
512 (256)
2.85 to 3.6V
up to -40°C to +85°C
LQFP44 10x10 (J), LQFP48 7x7 (S), SDIP32, LQFP32 7x7 (K)
384 (256)
September 2007
Rev. 5
1/154
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