AT80C51SND1C-ROTUL Atmel, AT80C51SND1C-ROTUL Datasheet - Page 201
AT80C51SND1C-ROTUL
Manufacturer Part Number
AT80C51SND1C-ROTUL
Description
IC MCU FLASH MP3 DECODER 80-TQFP
Manufacturer
Atmel
Series
80Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT80C51SND1C-ROTUL
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 Type
ROMless
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
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Manufacturer
Quantity
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23.4.5
23.4.5.1
23.4.5.2
23.4.5.3
4109L–8051–02/08
Flash Memory
Definition of symbols
Timings
Waveforms
Table 179. Flash Memory Timing Symbol Definitions
Table 180. Flash Memory AC Timing
V
Figure 23-23. FLASH Memory - ISP Waveforms
Note:
Figure 23-24. FLASH Memory - Internal Busy Waveforms
DD
= 2.7 to 3.3 V, T
1. ISP must be driven through a pull-down resistor (see Section “In System Programming”,
S
R
B
T
T
T
N
T
SVRL
RLSX
BHBL
FDR
FCY
page 186).
Symbol
FBUSY bit
ISP
RST
A
(1)
= -40 to +85°C
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
Parameter
T
SVRL
T
BHBL
T
RLSX
L
V
X
100K
Min
50
50
10
AT8xC51SND1C
Typ
10
Conditions
Low
Valid
No Longer Valid
Max
Cycle
Years
Unit
ms
ns
ns
201
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