AT89C51CC02UA-RATUM Atmel, AT89C51CC02UA-RATUM Datasheet - Page 155

IC 8051 MCU 16K FLASH 32-VQFP

AT89C51CC02UA-RATUM

Manufacturer Part Number
AT89C51CC02UA-RATUM
Description
IC 8051 MCU 16K FLASH 32-VQFP
Manufacturer
Atmel
Series
AT89C CANr
Datasheet

Specifications of AT89C51CC02UA-RATUM

Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
CAN, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
20
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Processor Series
AT89x
Core
8051
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
UART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
20
Number Of Timers
1
Operating Supply Voltage
3 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
CANADAPT28
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
For Use With
AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89C51CC02UA-RATUM
Manufacturer:
Atmel
Quantity:
1 845
Part Number:
AT89C51CC02UA-RATUM
Manufacturer:
Atmel
Quantity:
10 000
Table of
Contents
Features ................................................................................................. 1
Description ............................................................................................ 2
Block Diagram ....................................................................................... 2
Pin Configurations ................................................................................ 3
Pin Description...................................................................................... 5
SFR Mapping ....................................................................................... 10
Clock .................................................................................................... 16
Power Management ............................................................................ 20
Reset Pin .............................................................................................. 20
Data Memory ....................................................................................... 26
EEPROM Data Memory ....................................................................... 31
I/O Configurations ................................................................................................. 7
Port Structure ....................................................................................................... 7
Read-Modify-Write Instructions ............................................................................ 8
Quasi Bi-directional Port Operation ...................................................................... 8
Description ......................................................................................................... 16
Register .............................................................................................................. 19
At Power-up (cold reset)..................................................................................... 20
During a Normal Operation (Warm Reset) ......................................................... 21
Watchdog Reset ................................................................................................. 21
Reset Recommendation to Prevent Flash Corruption ......................................... 22
Idle Mode............................................................................................................ 22
Power-down Mode ............................................................................................. 22
Registers ............................................................................................................. 25
Internal Space .................................................................................................... 26
Dual Data Pointer ............................................................................................... 28
Registers ............................................................................................................ 29
Write Data in the Column Latches...................................................................... 31
Programming ...................................................................................................... 31
Read Data .......................................................................................................... 31
Examples............................................................................................................ 32
Registers ............................................................................................................ 33
i

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