AT89C51CC02 Atmel Corporation, AT89C51CC02 Datasheet - Page 12
AT89C51CC02
Manufacturer Part Number
AT89C51CC02
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C51CC02.pdf
(7 pages)
2.AT89C51CC02.pdf
(159 pages)
3.AT89C51CC02.pdf
(33 pages)
4.AT89C51CC02.pdf
(29 pages)
Specifications of AT89C51CC02
Flash (kbytes)
16 Kbytes
Max. Operating Frequency
40 MHz
Cpu
8051-12C
Max I/o Pins
20
Uart
1
Can
1
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
62.5
Sram (kbytes)
0.5
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:
AT89C51CC02CA-SISUM
Manufacturer:
Atmel
Quantity:
972
Part Number:
AT89C51CC02CA-SISUM
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
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Manufacturer:
Atmel
Quantity:
1 492
Company:
Part Number:
AT89C51CC02CA-UM
Manufacturer:
AD
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10
Company:
Part Number:
AT89C51CC02UA-RATUM
Manufacturer:
Atmel
Quantity:
1 845
Company:
Part Number:
AT89C51CC02UA-UM
Manufacturer:
NEDI
Quantity:
4
Request from Host
Answers from
Bootloader
ID_SELECT_NODE Flow Description
ID_SELECT_NODE
Example
12
T89C51CC02 CAN Bootloader
COMMAND ABORTED
Time-out 10 ms
Send Select Node Message
with Node Number in Parameter
COMMAND FINISHED
OR
Host
Wait Select Node
Note:
Note:
If the communication is closed then all the others messages won’t be managed by bootloader.
HOST
BOOTLOADER
ID_SELECT_NODE
Num_node is the NNB (Node Number Byte) to which the Host wants to talk to.
Data[0] contains the bootloader version.
Identifier
ID_SELECT_NODE
ID_SELECT_NODE Message
ID_SELECT_NODE Message
ID_SELECT_NODE
ID_SELECT_NODE
Identifier
identifier
Length
2
boot_version
length
Data[0]
01
02
State com = com open
Local Node Number
FF
01 01
data
Node Select =
Length
Data[1]
00h
01h
1
Bootloader
Send Bootloader Version
and State of Communication
State com = com closed
State Com = Com Open
Read Bootloader Version
COMMAND FINISHED
Node Select = FFh
Wait Select Node
Communication close
Communication open
Comment
num_node
Data[0]
4208D–CAN–03/08