AT89C5131A-M Atmel Corporation, AT89C5131A-M Datasheet - Page 172
AT89C5131A-M
Manufacturer Part Number
AT89C5131A-M
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C5130A-M.pdf
(188 pages)
2.AT89C5130A-M.pdf
(4 pages)
3.AT89C5130A-M.pdf
(34 pages)
Specifications of AT89C5131A-M
Flash (kbytes)
32 Kbytes
Max. Operating Frequency
48 MHz
Cpu
8051-12C
Max I/o Pins
34
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
1
Sram (kbytes)
1.25
Eeprom (bytes)
1024
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART/USB
Watchdog
Yes
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27.4.14
172
AT89C5130A/31A-M
Flash EEPROM Memory and Data EEPROM Memory
Table 27-12. Timing Symbol Definitions
Table 27-13. Memory AC Timing
Figure 27-5. Flash Memory - ISP Waveforms
Figure 27-6. Flash Memory - Internal Busy Waveforms
S (Hardware
Condition)
R
B
T
T
T
T
SVRL
RLSX
BHBL
BHBL
Symbol
FBUSY bit
Vcc = 3.3V ± 10%, T
PSEN
Signals
RST
Parameter
Input PSEN Valid to RST Edge
Input PSEN Hold after RST Edge
Flash EEPROM Internal Busy (Programming)
Time
EEPROM Data Internal Busy (Programming)
Time
Flash EEPROM program memory write cycles
Configuration bits (fuses bits) memory write
cycles (BLJB, X2, OSCON0, OSCON1)
EEPROM Data memory write cycles
PSEN, EA
RST
FBUSY Flag
A
= -40 to +85°C
T
SVRL
T
BHBL
T
RLSX
L
V
X
Min
50
50
Typ
10
10
Conditions
Low
Valid
No Longer Valid
100K
100K
Max
1K
20
20
4337K–USB–04/08
Cycles
Cycles
Cycles
Unit
ms
ms
ns
ns
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