AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 220
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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24.3.1.3
24.3.2
24.3.2.1
24.3.2.2
220
AT8xC51SND2C/MP3B
External Data 8-bit Bus Cycles
Waveforms
Definition of Symbols
Timings
Figure 24-14. External Program Bus Cycle - Read Waveforms
Table 24-11. External Data 8-bit Bus Cycles Timing Symbol Definitions
Test conditions: capacitive load on all pins= 50 pF.
Table 24-12. External Data 8-bit Bus Cycle - Read AC Timings
V
A
D
L
Q
R
W
Symbol
DD
T
T
T
T
T
CLCL
AVLL
LLAX
LHLL
LLRL
= 2.7 to 3.3 V, T
Clock Period
ALE Pulse Width
Address Valid to ALE Low
Address hold after ALE Low
ALE Low to RD Low
PSEN
Signals
ALE
P0
P2
Parameter
Address
Data In
ALE
Data Out
RD
WR
A
= -40 to +85°C
D7:0
T
T
LLPL
LHLL
T
AVLL
A7:0
T
2·T
3·T
T
T
LLAX
CLCL
CLCL
Min
CLCL
CLCL
T
50
T
PLAZ
Standard Mode
Variable Clock
PLIV
-20
-20
A15:8
-15
-30
T
PLPH
T
Instruction In
PXIX
D7:0
Max
T
T
PXIZ
H
L
V
X
Z
PXAV
0.5·T
0.5·T
1.5·T
A7:0
T
CLCL
Min
50
CLCL
CLCL
CLCL
Variable Clock
-15
Conditions
A15:8
-20
-20
-30
X2 Mode
Instruction In
High
Low
Valid
No Longer Valid
Floating
D7:0
Max
4341H–MP3–10/07
Unit
ns
ns
ns
ns
ns
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