AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 229
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51SND2C-7FTUL
Manufacturer:
ATMEL
Quantity:
4 371
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24.4.1.2
24.4.2
24.4.2.1
24.4.2.2
4341H–MP3–10/07
MMC Interface
Waveforms
Definition of symbols
Timings
(INPUT/OUTPUT)
(INPUT/OUTPUT)
SDA
SCL
Figure 24-23. Two Wire Waveforms
Table 24-20. MMC Interface Timing Symbol Definitions
Table 24-21. MMC Interface AC timings
V
C
D
O
T
T
T
T
T
T
T
T
T
DD
START or Repeated START condition
CHCH
CHCX
CLCX
CLCH
CHCL
DVCH
CHDX
CHOX
OVCH
= 2.7 to 3.3 V, T
Symbol
T
hd
;STA
T
fd
Signals
T
Clock Period
Clock High Time
Clock Low Time
Clock Rise Time
Clock Fall Time
Input Data Valid to Clock High
Input Data Hold after Clock High
Output Data Hold after Clock High
Output Data Valid to Clock High
low
Clock
Data In
Data Out
A
= -40 to +85°C, CL ≤ 100pF (10 cards)
T
T
rd
high
T
rc
Tsu;DAT1
Parameter
T
hd;
DAT
T
fc
STOP condition
AT8xC51SND2C/MP3B
Repeated START condition
H
L
V
X
Tsu;DAT
T
su;
Min
DAT3
50
10
10
3
3
5
5
2
T
T
0.3 V
su
su
0.7 V
Conditions
;STO
;STA
DD
DD
High
Low
Valid
No Longer Valid
Max
10
10
T
buf
START condition
0.7 V
0.3 V
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
DD
DD
229
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