AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 22

• 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

Reading Configuration
Information or
Manufacturer
Information
Requests from Host
22
AT89C5132
The flow described below allows the user to read the configuration or manufacturer information.
To start the programming operation, the Host sends DFU_DNLOAD request with the Read com-
mand in the data field (2 bytes).
Command Identifier
Id_read_command
05h
data[0]
SETUP
OUT
IN
00h
01h
02h
data[1]
00h
01h
02h
00h
01h
05h
06h
30h
31h
60h
61h
00h
data[2]
Read_command (2 bytes)
DFU_DNLOAD
ZLP
data[3]
data[4]
Read Bootloader Version
Read Device boot ID1
Read Device boot ID2
Read BSB
Read SBV
Read SSB
Read EB
Read Manufacturer Code
Read Family Code
Read Product Name
Read Product Revision
Read HWB
Description
4256B–USB–03/06