ST72561xx-Auto
8-bit MCU for automotive with Flash or ROM,
10-bit ADC, 5 timers, SPI, LINSCI™, active CAN
Features
■ Memories
– 16 K to 60 K High Density Flash (HDFlash)
or ROM with read-out protection capability.
In-application programming and in-circuit
programming for HDFlash devices
LQFP32 7x7mm
LQFP44 10x10mm
– 1 to 2 K RAM
LQFP64 10x10mm
LQFP64 14x14mm
– HDFlash endurance: 100 cycles, data
retention 20 years at 55 °C
■ Up to 4 communications interfaces
■ Clock, reset and supply management
– SPI synchronous serial interface
– Master/ slave LINSCI™ asynchronous
serial interface
– Master only LINSCI™ asynchronous serial
interface
– Low power crystal/ceramic resonator
oscillators and bypass for external clock
– PLL for 2 x frequency multiplication
– 5 power saving modes: halt, auto wake up
from halt, active halt, wait and slow
– CAN 2.0B active
■ Interrupt management
■ Analog peripheral (low current coupling)
– 10-bit A/D converter with up to 16 inputs
– Up to 9 robust ports (low current coupling)
– Nested interrupt controller
– 14 interrupt vectors plus TRAP and RESET
– TLI top level interrupt (on 64-pin devices)
– Up to 21 ext. interrupt lines (on 4 vectors)
■ Instruction set
– 8-bit data manipulation
■ Up to 48 I/O ports
– 63 basic instructions, 17 main addressing
modes
– 8 x 8 unsigned multiply instruction
– Up to 48 multifunctional bidirectional I/Os
– Up to 36 alternate I/O functions
– Up to 6 high sink outputs
■ Development tools
■ 5 timers
– Full hardware/ software development
package
– 16-bit timer with 2 input captures, 2 output
compares, external clock input, PWM and
pulse generator modes
Table 1.
Device summary
Part number
– 8-bit timer with 1 or 2 input captures, 1 or 2
output compares, PWM and pulse
generator modes
– 8-bit PWM auto-reload timer with 1 or 2
input captures, 2 or 4 independent PWM
output channels, output compare and time
base interrupt, external clock with event
detector
Reference
ST72561K4-Auto, ST72561K6-Auto,
ST72561K7-Auto, ST72561K9-Auto,
ST72561J4-Auto, ST72561J6-Auto,
ST72561xx- ST72561J7-Auto, ST72561J9-Auto,
Auto
ST72561R4-Auto, ST72561R6-Auto,
ST72561R7-Auto, ST72561R9-Auto,
ST72561AR4-Auto, ST72561AR6-Auto,
ST72561AR7-Auto, ST72561AR9-Auto
– Main clock controller with real-time base
and clock output
– Window watchdog timer
January 2011
Doc ID 12370 Rev 8
1/324
www.st.com
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