ST72311R Datasheet, PDF (1/164 Pages) STMicroelectronics – 8-BIT MCU WITH NESTED INTERRUPTS, EEPROM, ADC, 16-BIT TIMERS, 8-BIT PWM ART, SPI, SCI, CAN INTERFACES

ST72311R, ST72511R,
ST72512R, ST72532R
8-BIT MCU WITH NESTED INTERRUPTS, EEPROM, ADC,
16-BIT TIMERS, 8-BIT PWM ART, SPI, SCI, CAN INTERFACES
DATASHEET
s Memories
– 16K to 60K bytes Program memory
(ROM,OTP and EPROM)
with read-out protection
– 256 bytes E²PROM Data memory
(only on ST72532R4)
– 1024 to 2048 bytes RAM
s Clock, Reset and Supply Management
– Enhanced reset system
– Low voltage supply supervisor
– Clock sources: crystal/ceramic resonator os-
cillator or external clock
– Beep and Clock-out capability
– 4 Power Saving Modes: Halt, Active-Halt,
Wait and Slow
s Interrupt Management
– Nested interrupt controller
– 13 interrupt vectors plus TRAP and RESET
– 15 external interrupt lines (on 4 vectors)
– TLI dedicated top level interrupt pin
s 48 I/O Ports
– 48 multifunctional bidirectional I/O lines
– 32 alternate function lines
– 12 high sink outputs
s 5 Timers
– Configurable watchdog timer
– Real time clock timer
– One 8-bit auto-reload timer with 4 independ-
ent PWM output channels, 2 input captures,
output compares and external clock with
event detector (except on ST725x2R4)
– Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and Pulse generator modes
TQFP64
14 x 14
s 3 Communications Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
– CAN interface (except on ST72311Rx)
s 1 Analog peripheral
– 8-bit ADC with 8 input channels
s Instruction Set
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
s Development Tools
– Full hardware/software development package
Device Summary
Features
ST72511R9 ST72511R7 ST72511R6 ST72311R9 ST72311R7 ST72311R6 ST72512R4 ST72532R4
Program memory - bytes 60K
48K
32K
60K
48K
32K
16K
16K
RAM (stack) - bytes
2048 (256) 1536 (256) 1024 (256) 2048 (256) 1536 (256) 1024 (256) 1024 (256) 1024 (256)
EEPROM - bytes
-
-
-
-
-
-
-
256
Peripherals
Operating Supply
CPU Frequency
watchdog, two 16-bit timers, 8-bit PWM watchdog, two 16-bit timers, 8-bit PWM watchdog, two 16-bit timers,
ART, SPI, SCI, CAN, ADC
ART, SPI, SCI, ADC
SPI, SCI, CAN, ADC
3.0V to 5.5V
3.0 to 5.5V ¹⁾
2 to 8 MHz (with 4 to 16 MHz oscillator)
2 to 4 MHz ¹⁾
Operating Temperature
-40°C to +85°C (-40°C to +105/125°C optional)
Packages
TQFP6 4
Note 1. See Section 12.3.1 on page 133 for more information on V_DD versus f_OSC.
Rev. 2.1
February 2000
1/164
1