AT89C5132-ROTIL Atmel, AT89C5132-ROTIL Datasheet - Page 20

• Manufacturer Part Number: AT89C5132-ROTIL
• Description: IC 8051 MCU FLASH 64K USB 80TQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5132-ROTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
• Peripherals: I²S, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Second Request from
Host
Answers from the
Device
Answers from the
Device to a Blank Check
Command
20
AT89C5132
The Host sends a DFU Upload request.
The device send to the Host the firmware from the specified start address to the end address.
The Host controller send a GET_STATUS request to the device. Once internal blank check has
been completed, the device sends its status.
•
•
Command Identifier
Id_display_data
If the device status is “OK”:
the device memory is then blank and the device waits the next Host request.
If the device status is “
the device memory is not blank. The device waits for an DFU_UPLOAD request to send the
first address where the byte is not 0xFF.
OUT
SETUP
IN
IN
IN
03h
data[0]
00h
01h
errCHECK_ERASED
ZLP
DFU_UPLOAD
Firmware Packet 1
Firmware Packet 2
Firmware Packet n
data[1]
start_address
data[2]
”:
data[3]
end_address
data[4]
Display Flash Data
Blank Check in Flash
Description
4256B–USB–03/06