AT80C51SND1C-ROTIL Atmel, AT80C51SND1C-ROTIL Datasheet - Page 47

• Manufacturer Part Number: AT80C51SND1C-ROTIL
• Description: IC MCU FLASH MP3 DECODER 80-TQFP
• Manufacturer: Atmel
• Series: 80Cr

Specifications of AT80C51SND1C-ROTIL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
• Peripherals: Audio, I²S, MP3, PCM, POR, WDT
• Number Of I /o: 44
• Program Memory Type: ROMless
• 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
• Eeprom Size: -
• Program Memory Size: -
• Other names: AT80C51SND1CROTIL

4109L–8051–02/08
Reset Value = 0000 0000b
Number
Bit
7
6
5
4
3
2
1
0
Mnemonic Description
IPLMMC
IPLADC
IPLUSB
IPLSPI
IPLI2C
IPLKB
Bit
-
-
Reserved
The value read from this bit is always 0. Do not set this bit.
USB Interrupt Priority Level LSB
Refer to Table 50 for priority level description.
Reserved
The value read from this bit is always 0. Do not set this bit.
Keyboard Interrupt Priority Level LSB
Refer to Table 50 for priority level description.
A to D Converter Interrupt Priority Level LSB
Refer to Table 50 for priority level description.
SPI Interrupt Priority Level LSB
Refer to Table 50 for priority level description.
Two Wire Controller Interrupt Priority Level LSB
Refer to Table 50 for priority level description.
MMC Interrupt Priority Level LSB
Refer to Table 50 for priority level description.
AT8xC51SND1C
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