AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 231

• Manufacturer Part Number: AT89C51SND2C-7FTUL
• Description: IC 8051 MCU FLASH 64K MP3 100BGA
• Manufacturer: Atmel
• Series: 89Cr

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

24.4.3.3
24.4.4
24.4.4.1
24.4.4.2
4341H–MP3–10/07
Flash Memory
Waveforms
Definition of symbols
Timings
Figure 24-25. Audio Interface Waveforms
Table 24-24. Flash Memory Timing Symbol Definitions
Table 24-25. Flash Memory AC Timing
V
S
R
B
T
T
T
N
T
DD
SVRL
RLSX
BHBL
FDR
FCY
= 2.7 to 3.3 V, T
Symbol
DCLK
DDAT
DSEL
Signals
Input ISP Valid to RST Edge
Input ISP Hold after RST Edge
FLASH Internal Busy (Programming) Time
Number of Flash Write Cycles
Flash Data Retention Time
ISP
RST
FBUSY flag
A
= -40 to +85°C
T
CLOV
Parameter
Right
T
CHCX
T
CHCL
AT8xC51SND2C/MP3B
T
CHCH
T
L
V
X
CLSV
100K
Min
50
50
10
T
CLCX
T
CLCH
Typ
10
Conditions
Low
Valid
No Longer Valid
Left
Max
Cycle
Years
Unit
ms
ns
ns
231