AT89C51SND1C-7HTUL Atmel, AT89C51SND1C-7HTUL Datasheet - Page 210
AT89C51SND1C-7HTUL
Manufacturer Part Number
AT89C51SND1C-7HTUL
Description
IC MCU 64KB FLASH MEM 81-CBGA
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT89C51SND1C-7HTUL
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
81-CBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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AT8xC51SND1C
10 Power Management ............................................................................... 48
11 Timers/Counters .................................................................................... 53
12 Watchdog Timer ..................................................................................... 61
13 MP3 Decoder .......................................................................................... 64
14 Audio Output Interface .......................................................................... 74
10.1 Reset ...................................................................................................................48
10.2 Reset Recommendation to Prevent Flash Corruption .........................................49
10.3 Idle Mode .............................................................................................................50
10.4 Power-down Mode ..............................................................................................50
10.5 Registers .............................................................................................................52
11.1 Timer/Counter Operations ...................................................................................53
11.2 Timer Clock Controller .........................................................................................53
11.3 Timer 0 ................................................................................................................54
11.4 Timer 1 ................................................................................................................56
11.5 Interrupt ...............................................................................................................57
11.6 Registers .............................................................................................................57
12.1 Description ..........................................................................................................61
12.2 Watchdog Clock Controller ..................................................................................61
12.3 Watchdog Operation ...........................................................................................62
12.4 Registers .............................................................................................................63
13.1 Decoder ...............................................................................................................64
13.2 Audio Controls .....................................................................................................65
13.3 Decoding Errors ..................................................................................................66
13.4 Frame Information ...............................................................................................67
13.5 Ancillary Data ......................................................................................................67
13.6 Interrupt ...............................................................................................................67
13.7 Registers .............................................................................................................69
14.1 Description ..........................................................................................................74
14.2 Clock Generator ..................................................................................................74
14.3 Data Converter ....................................................................................................75
14.4 Audio Buffer .........................................................................................................76
14.5 MP3 Buffer ..........................................................................................................77
14.6 Interrupt Request .................................................................................................77
14.7 MP3 Song Playing ...............................................................................................77
14.8 Voice or Sound Playing .......................................................................................78
4109L–8051–02/08
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