AT89C51CC02 Atmel Corporation, AT89C51CC02 Datasheet - Page 26

• Manufacturer Part Number: AT89C51CC02
• Manufacturer: Atmel Corporation

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

Program
Configuration
Information
Erasing Flash
26
T89C51CC02 CAN Bootloader
•
•
Note:
•
•
Note:
The T89C51CC02 Flash memory is divided in two blocks of 8K Bytes:
These two blocks contain 64 pages.
•
•
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.
–
–
Parameter Settings
Instruction: LCALL FFF0h.
__api_rd_bootloader_version
No special resources are used by the bootloader during this operation
1. See in the T89C51CC02 datasheet the time required for a write operation.
2. No special resources are used by the bootloader during these operations.
Block 0: from address 0000h to 1FFFh
Block 1: from address 2000h to 3FFFh
1. See the T89C51CC02 datasheet for the time that a write operation takes and this time must
2. No special resources are used by the bootloader during these operations
__api_rd_device_id2
__api_rd_device_id3
__api_wr_CANBTC1
__api_wr_CANBTC2
__api_wr_CANBTC3
__api_erase_block0
__api_erase_block1
multiply by 64 (number of page).
__api_wr_CRIS
__api_wr_NNB
__api_wr_BSB
__api_wr_SBV
__api_wr_SSB
__api_set_X2
__api_clr_X2
__api_wr_EB
API_name
API_name
API_name
api_command
api_command
api_command
0Eh
05h
05h
07h
07h
04h
04h
04h
04h
04h
04h
04h
04h
04h
00h
00h
api_dph
api_dph
api_dph
00h
20h
-
-
-
-
-
-
-
-
-
-
-
-
-
-
api_dpl
api_dpl
api_dpl
1Ch
1Dh
1Eh
1Fh
60h
61h
00h
00h
01h
05h
06h
20h
-
-
-
-
(HSB & 7Fh) |
value to write
value to write
value to write
value to write
value to write
value to write
value to write
value to write
value to write
return value
HSB & 7Fh
api_value
api_value
api_value
return id2
return id3
4208D–CAN–03/08
80h
-