|
AT89C51CC02_14 Datasheet, PDF (1/159 Pages) ATMEL Corporation – Boot Code Section with Independent Lock Bits | |||
|
Features
⢠80C51 Core Architecture
⢠256 Bytes of On-chip RAM
⢠256 Bytes of On-chip XRAM
⢠16K Bytes of On-chip Flash Memory
â Data Retention: 10 Years at 85°C
â Erase/Write Cycle: 100K
⢠Boot Code Section with Independent Lock Bits
⢠2K Bytes of On-chip Flash for Bootloader
⢠In-System Programming by On-Chip Boot Program (CAN, UART) and IAP Capability
⢠2K Bytes of On-chip EEPROM
â Erase/Write Cycle: 100K
⢠14-sources 4-level Interrupts
⢠Three 16-bit Timers/Counters
⢠Full Duplex UART Compatible 80C51
⢠Maximum Crystal Frequency 40 MHz. In X2 Mode, 20 MHz (CPU Core, 40 MHz)
⢠Three or Four Ports: 16 or 20 Digital I/O Lines
⢠Two-channel 16-bit PCA
â PWM (8-bit)
â High-speed Output
â Timer and Edge Capture
⢠Double Data Pointer
⢠21-bit Watchdog Timer (7 Programmable bits)
⢠A 10-bit Resolution Analog-to-Digital Converter (ADC) with 8 Multiplexed Inputs
⢠Full CAN Controller
â Fully Compliant with CAN rev.# 2.0A and 2.0B
â Optimized Structure for Communication Management (Via SFR)
â 4 Independent Message Objects
-Each Message Object Programmable on Transmission or Reception
-Individual Tag and Mask Filters up to 29-bit Identifier/Channel
-8-byte Cyclic Data Register (FIFO)/Message Object
-16-bit Status and Control Register/Message Object
-16-bit Time-Stamping Register/Message Object
-CAN Specification 2.0 Part A or 2.0 Part B Programmable for Each Message
Object
-Access to Message Object Control and Data Registers Via SFR
-Programmable Reception Buffer Length up to 4 Message Objects
-Priority Management of Reception of Hits on Several Message Objects
Simultaneously (Basic CAN Feature)
-Priority Management for Transmission
-Message Object Overrun Interrupt
â Supports
-Time Triggered Communication
-Autobaud and Listening Mode
-Programmable Automatic Reply Mode
⢠1-Mbit/s Maximum Transfer Rate at 8 MHz(1) Crystal Frequency In X2 Mode
⢠Readable Error Counters
⢠Programmable Link to On-chip Timer for Time Stamping and Network Synchronization
⢠Independent Baud Rate Prescaler
⢠Data, Remote, Error and Overload Frame Handling
⢠Power-saving Modes
â Idle Mode
â Power-down Mode
⢠Power Supply: 3 Volts to 5.5 Volts
⢠Temperature Range: Industrial (-40° to +85°C)
⢠Packages: SOIC28, SOIC24, PLCC28, VQFP32
Note: 1. At BRP = 1 sampling point will be fixed.
Enhanced 8-bit
Microcontroller
with CAN
Controller and
Flash
T89C51CC02
AT89C51CC02
Rev. 4126LâCANâ01/08
|
▷ |