AT89C51SND1C-ROTUL Atmel, AT89C51SND1C-ROTUL Datasheet - Page 111
AT89C51SND1C-ROTUL
Manufacturer Part Number
AT89C51SND1C-ROTUL
Description
IC 8051 MCU FLASH 64K MP3 80TQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT89C51SND1C-ROTUL
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 Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Figure 16-2. (Multiple) Block Read Operation
Figure 16-3. Sequential Write Operation
Figure 16-4. Multiple Block Write Operation
Figure 16-5. No Response and No Data Operation
4109L–8051–02/08
MCMD
MDAT
MCMD
MDAT
MCMD
MDAT
Command
Command
Command
Figure 16-1. Sequential Read Operation
As shown in Figure 16-3 and Figure 16-4 the data write operation uses a simple busy signalling
of the write operation duration on the data line (MDAT).
MCMD
MDAT
Block Read Operation
Response
MCMD
MDAT
Response
Block Write Operation
Response
Command
Data Block
Multiple Block Read Operation
No Response Operation
Command
Data Block CRC
Data Transfer Operation
CRC
Multiple Block Write Operation
Response
Data Block CRC Data Block CRC
Data Transfer Operation
Status
Data Stream
Busy
Command
No Data Operation
Data Stream
Data Block CRC
Response
Stop Command
Stop Command
Command
Command
Data Stop Operation
Data Stop Operation
Stop Command
Command
Stop Command
AT8xC51SND1C
Command
Data Stop Operation
Data Stop Operation
Status
Response
Response
Busy
Response
Busy
Response
111
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