AT89C51CC01 Atmel Corporation, AT89C51CC01 Datasheet - Page 40
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
AT89C51CC01
Manufacturer Part Number
AT89C51CC01
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C51CC01.pdf
(167 pages)
2.AT89C51CC01.pdf
(12 pages)
3.AT89C51CC01.pdf
(32 pages)
4.AT89C51CC01.pdf
(29 pages)
Specifications of AT89C51CC01
Flash (kbytes)
32 Kbytes
Max. Operating Frequency
40 MHz
Cpu
8051-12C
Max I/o Pins
34
Uart
1
Can
1
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
62.5
Sram (kbytes)
1.25
Eeprom (bytes)
2048
Self Program Memory
API
Operating Voltage (vcc)
3.0 to 5.5
Timers
4
Isp
UART/CAN
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51CC01CA-IM
Manufacturer:
ATMEL
Quantity:
831
Company:
Part Number:
AT89C51CC01CA-RLTUM
Manufacturer:
ATMEL
Quantity:
4 000
Company:
Part Number:
AT89C51CC01CA-RLTUM
Manufacturer:
Atmel
Quantity:
3 136
Company:
Part Number:
AT89C51CC01CA-SLIM
Manufacturer:
ATMEL
Quantity:
11
Company:
Part Number:
AT89C51CC01CA-SLSUM
Manufacturer:
ATMEL
Quantity:
2 916
Part Number:
AT89C51CC01UA-RLTUM
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT89C51CC01UA-UM
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Hardware Security Byte
40
A/T89C51CC01
Figure 22. Flash and Extra Row Programming Procedure
The following procedure is used to program the Hardware
and is summarized in Figure 23:
•
•
•
•
•
•
•
Set FPS and map Hardware byte (FCON = 0x0C)
Save and disable the interrupts.
Load DPTR at address 0000h.
Load Accumulator register with the data to load.
Execute the MOVX @DPTR, A instruction.
Launch the programming by writing the data sequence 54h followed by A4h in
FCON register. This step of the procedure must be executed from FM1. The end of
the programming indicated by the FBUSY flag cleared.
The end of the programming indicated by the FBusy flag cleared.
Restore the interrupts.
Column Latches Loading
Launch Programming
Save and Disable IT
End Programming
Programming
Flash Spaces
see Figure 21
FCON = Axh
FCON = 5xh
FCON = 00h
Clear Mode
Cleared?
Restore IT
FBusy
EA = 0
Security
4129N–CAN–03/08
Byte space