ST72561
8-BIT MCU WITH FLASH OR ROM,
10-BIT ADC, 5 TIMERS, SPI, LINSCI, ACTIVE CAN
PRELIMINARY DATA
ꢀ Memories
– 32K to 60K High Density Flash (HDFlash) or
ROM with read-out protection capability. In-
Application Programming and In-Circuit Pro-
gramming for HDFlash devices
– 1 to 2K RAM
– HDFlash endurance: 100 cycles, data reten-
tion: 20 years at 55°C
TQFP32
7x7mm
TQFP64
14 x 14
ꢀ Clock, Reset and Supply Management
– Low power crystal/ceramic resonator oscilla-
tors and bypass for external clock
– PLL for 2x frequency multiplication
– Five Power Saving Modes: Halt, Auto Wake
TQFP44
10x10mm
TQFP64
10 x 10
Up From Halt, Active-Halt, Wait and Slow
ꢀ Interrupt Management
– Nested interrupt controller
– Main Clock Controller with: Real time base
and Clock output
– Window watchdog timer
– 14 interrupt vectors plus TRAP and RESET
– TLI top level interrupt (on 64-pin devices)
– Up to 21 external interrupt lines (on 4 vectors)
ꢀ Up to 48 I/O Ports
ꢀ Up to 4 Communications Interfaces
– SPI synchronous serial interface
– Up to 48 multifunctional bidirectional I/O lines
– Up to 36 alternate function lines
– Up to 6 high sink outputs
– Master/slave LINSCI asynchronous serial
interface
– Master-only LINSCI asynchronous serial in-
terface
ꢀ 5 Timers
– CAN 2.0B active
ꢀ Analog peripheral (low current coupling)
– 16-bit Timer with: 2 input captures, 2 output
compares, external clock input, PWM and
pulse generator modes
– 8-bit Timer with: 1 or 2 input captures, 1 or 2
output compares, PWM and pulse generator
modes
– 10-bit A/D Converter with up to 16 inputs
– Up to 9 robust ports (low current coupling)
ꢀ Instruction Set
– 8-bit PWM Auto-Reload Timer with: 1 or 2 in-
put captures, 2 or 4 independent PWM output
channels, output compare and time base in-
terrupt, external clock with event detector
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
ꢀ Development Tools
– Full hardware/software development package
Device Summary
Features
ST72(F)561(AR/R/J/K)9
ST72(F)561(AR/R/J/K)6
Program memory - bytes
RAM (stack) - bytes
Operating Supply
CPU Frequency
60K
32K
1K (256)
2K (256)
4.5V to 5.5V
External Resonator Osc. w/ PLLx2/8MHz
-40°C to +125°C
TQFP64 10x10mm (AR), TQFP64 14x14mm (R), TQFP44 10x10mm (J), TQFP32 7x7mm (K)
Max. Temp. Range
Packages
Rev. 2
1/262
May 2004
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without1notice.