AT89C51CC03C-S3RIM Atmel, AT89C51CC03C-S3RIM Datasheet - Page 22

• Manufacturer Part Number: AT89C51CC03C-S3RIM
• Description: IC 8051 MCU FLASH 64K 52PLCC
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC03C-S3RIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, SPI, 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: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT89C51CC03CS3RTR

Program
Configuration
Information
22
AT89C51CC03 UART Bootloader
•
•
Note:
•
•
Note:
Instruction: LCALL FFF0h.
At the complete API execution by the bootloader, the value to read is in the api_value
variable.
Parameter settings
instruction: LCALL FFF0h.
__api_rd_bootloader_version
No special resources are used by the bootloader during this operation
1. See in the AT89C51CC03 datasheet the time that a write operation takes.
2. No special resources are used by the bootloader during these operations
__api_wr_SSB_LEVEL0
__api_wr_SSB_LEVEL1
__api_wr_SSB_LEVEL2
__api_rd_device_id2
__api_rd_device_id3
__api_set_BLJB
__api_clr_BLJB
__api_wr_BSB
__api_wr_SBV
__api_set_X2
__api_clr_X2
__api_wr_EB
API_name
API Name
0Fh
0Ah
0Ah
0Ah
0Ah
R1
00h
00h
R1
06h
06h
06h
05h
05h
05h
DPTR0
DPTR0
0002h
0003h
0000h
0008h
0008h
0004h
0004h
0000h
0001h
0006h
FFh
FEh
FCh
DPTR1
DPTR1
x
x
x
x
x
x
x
x
x
x
x
x
x
value to write
value to write
value to write
return value
return id2
return id3
4266C–CAN–03/08
Acc
Acc
00h
01h
00h
01h
x
x
x