T89C51CC01CA-SLSIM Atmel, T89C51CC01CA-SLSIM Datasheet - Page 15

• Manufacturer Part Number: T89C51CC01CA-SLSIM
• Description: IC 8051 MCU FLASH 32K 44PLCC
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of T89C51CC01CA-SLSIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 1.25K 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-PLCC
• For Use With: AT89STK-06 - KIT DEMOBOARD 8051 MCU W/CAN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: T89C51CC01CASLSIM

Program
Configuration
Information
Requests From Host
Answers From
Bootloader
4211C–CAN–03/08
The flow described below allows the user to program Configuration Information regarding the
bootloader functionality.
The Boot Process Configuration:
Note:
The boot loader answers with:
•
•
•
Program SSB level1
Program SSB level2
Command Name
Erase SBV & BSB
Program bit BLJB
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 bit X2
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.
Record
type
03h
Offset
Load
T89C51CC01 UART Bootloader
x
Record
length
02h
02h
03h
03h
Data[0]
0Ah
04h
05h
06h
Data[1]
00h
00h
01h
00h
01h
06h
04h
08h
Data[2]
bit value
value
-
-
-
15