AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 71
AT89C51SND2C-7FTUL
Manufacturer Part Number
AT89C51SND2C-7FTUL
Description
IC 8051 MCU FLASH 64K MP3 100BGA
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51SND2C-7FTUL.pdf
(242 pages)
Specifications of AT89C51SND2C-7FTUL
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
32
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; D/A 2x20b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TFBGA
Data Bus Width
8 bit
Data Ram Size
2.25 KB
Interface Type
ATAPI, I2S, IDE, SPI, UART, USB
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
32
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
AT89C51SND2C7FTUL
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51SND2C-7FTUL
Manufacturer:
ATMEL
Quantity:
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4341H–MP3–10/07
Table 13-8.
Reset Value = 0001 0001b
Table 13-9.
Reset Value = 0000 0000b
Table 13-10. MP3VOL Register
Reset Value = 0000 0000b
Bit Number
Bit Number
Bit Number
AND7
7 - 5
2 - 0
7 - 0
7 - 5
4 - 0
7
4
3
7
7
-
-
Mnemonic
Mnemonic
Mnemonic
MPBREQ
MPFREQ
MP3STA1 Register
MP3STA1 (S:AFh) – MP3 Decoder Status Register 1
MP3ANC Register
MP3ANC (S:ADh Read Only) – MP3 Ancillary Data Register
MP3VOL (S:9Eh) – MP3 Volume Left Control Register
AND7:0
VOL4:0
AND6
Bit
Bit
Bit
6
6
6
-
-
-
-
-
Description
Reserved
The value read from these bits is always 0. Do not set these bits.
MP3 Frame Data Request Flag
Set by hardware when MP3 decoder request data.
Cleared when MP3 decoder no more request data .
MP3 Byte Data Request Flag
Set by hardware when MP3 decoder request data.
Cleared when writing to MP3DAT.
Reserved
The value read from these bits is always 0. Do not set these bits.
Description
Ancillary Data Buffer
MP3 ancillary data Byte buffer.
Description
Reserved
The value read from these bits is always 0. Do not set these bits.
Volume Left Value
Refer to Table 13-2 for the left channel volume control description.
AND5
5
5
5
-
-
MPFREQ
AND4
VOL4
4
4
4
MPFREQ
AND3
VOL3
AT8xC51SND2C/MP3B
3
3
3
AND2
VOL2
2
2
2
-
AND1
VOL1
1
1
1
-
AND0
VOL0
0
0
0
-
71
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