AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 30

• Manufacturer Part Number: AT89C51CC03
• Manufacturer: Atmel Corporation

Specifications of AT89C51CC03

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 37
• Spi: 1
• Uart: 1
• Can: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 2.25
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART/CAN
• Watchdog: Yes

Appendix-2
Table 3. API Summary
30
Function Name
__api_rd_code_byte
__api_wr_code_byte
__api_wr_code_page
__api_erase block0
__api_erase block1
__api_erase block2
__api_erase block3
__api_erase block4
__api_rd_HSB
__api_clr_BLJB
__api_set_BLJB
__api_clr_X2
__api_set_X2
__api_rd_BSB
__api_wr_BSB
__api_rd_SBV
__api_wr_SBV
__api_erase_SBV
__api_rd_SSB
__api_wr_SSB
__api_rd_EB
__api_wr_EB
__api_rd_CANBTC1
__api_wr_CANBTC1
__api_rd_CANBTC2
__api_wr_CANBTC2
__api_rd_CANBTC3
__api_wr_CANBTC3
__api_rd_NNB
__api_wr_NNB
__api_rd_CRIS
__api_wr_CRIS
AT89C51CC03 CAN Bootloader
Bootloader
Execution
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
api_command
0Dh
0Dh
00h
00h
00h
00h
00h
08h
07h
07h
07h
07h
05h
04h
05h
04h
04h
05h
04h
05h
04h
05h
04h
05h
04h
05h
04h
05h
04h
05h
04h
api_dph
C0h
00h
20h
40h
80h
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
api_dpl
1Ch
1Ch
1Dh
1Dh
1Eh
1Eh
00h
00h
00h
01h
01h
01h
05h
05h
06h
06h
1Fh
1Fh
20h
20h
-
-
-
-
-
-
-
-
-
-
-
(HSB & BFh) | 40h
(HSB & 7Fh) | 80h
return value
return value
return value
return value
return value
return value
return value
return value
return value
return value
HSB & BFh
HSB & 7Fh
4251B–CAN–03/08
api_value
value
value
value
value
value
value
value
value
value
FFh
-
-
-
-
-
-
-