AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 28

• Manufacturer Part Number: AT89C5132
• Manufacturer: Atmel Corporation

Specifications of AT89C5132

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-12C
• Max I/o Pins: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Uart: 1
• Adc Channels: 2
• Adc Resolution (bits): 10
• Adc Speed (ksps): 22.7
• Sram (kbytes): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 2
• Isp: UART/USB
• Watchdog: Yes

Read Configuration
and Manufacturer
Information
28
AT89C5132
•
•
•
Note:
API Name
__api_rd_HSB
__api_rd_BSB
__api_rd_SBV
__api_rd_SSB
__api_rd_EB
__api_rd_manufacturer
__api_rd_device_id1
__api_rd_device_id2
__api_rd_device_id3
__api_rd_bootloader_version
Parameter settings
Instruction: LCALL FFC0h.
At the complete API execution by the bootloader, the value to read is in the api_value
variable.
No special resources are used by the bootloader during this operation
api_command
0Eh
08h
05h
05h
05h
05h
05h
05h
05h
05h
api_dph
–
–
–
–
–
–
–
–
–
–
api_dpl
00h
00h
01h
05h
06h
30h
31h
60h
61h
00h
return manufacturer
return value
4256B–USB–03/06
return HSB
return BSB
return SBV
return SSB
api_value
return EB
return id1
return id2
return id3
id