AT89C51CC03U-RLTIM Atmel, AT89C51CC03U-RLTIM Datasheet - Page 13
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AT89C51CC03U-RLTIM
Manufacturer Part Number
AT89C51CC03U-RLTIM
Description
IC 8051 MCU FLASH 64K 44VQFP
Manufacturer
Atmel
Series
AT89C CANr
Datasheets
1.AT89C51CC03C-S3RIM.pdf
(198 pages)
2.AT89C51CC03C-S3RIM.pdf
(32 pages)
3.AT89C51CC03C-S3RIM.pdf
(27 pages)
4.AT89C51CC03C-S3RIM.pdf
(184 pages)
Specifications of AT89C51CC03U-RLTIM
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
CAN, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
36
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2.25K 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
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT89C51CC03URLTIM
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Example
Program
Configuration
Information
Requests from Host
Answers from
Bootloader
4266C–CAN–03/08
The flow described below allows the user to program Configuration Information regarding the
bootloader functionality.
The Boot Process Configuration:
Note:
The bootloader answers with:
•
•
•
Program SSB level1
Program SSB level2
Command Name
Erase SBV & BSB
Program bit BLJB
Program bit X2
BSB
SBV
Fuse bits (BLJB and X2 bits) (see Section “Mapping and Default Value of Hardware Security
Byte”)
SSB
EB
‘.’ & ‘CR’ & ’LF’ when the value is programmed
‘X’ & ‘CR’ & ‘LF’ if the checksum is wrong
‘P’ & ‘CR’ & ‘LF’ if the Security is set
Program BSB
Program SBV
Program EB
1. The field “Load Offset” is not used
2. To program the BLJB and X2 bit the “bit value” is 00h or 01h.
Display data from address 0000h to 0020h
BOOTLOADER
BOOTLOADER
BOOTLOADER
HOST
BOOTLOADER
Record
Type
03h
0000=-----data------ CR LF
0010=-----data------ CR LF
0020=data CR LF
: 05 0000 04 0000 0020 00 D7
: 05 0000 04 0000 0020 00 D7
Offset
AT89C51CC03 UART Bootloader
Load
x
Record
Length
02h
02h
03h
03h
Data[0]
0Ah
04h
05h
06h
Data[1]
(16 data)
(16 data)
( 1 data)
00h
00h
01h
00h
01h
06h
04h
08h
Data[2]
bit value
value
-
-
-
13