AT89C5131A-M Atmel Corporation, AT89C5131A-M Datasheet - Page 184
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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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10 EEPROM Data Memory .......................................................................... 43
Description ............................................................................................... 2
Block Diagram .......................................................................................... 3
Pinout Description ................................................................................... 4
Typical Application ................................................................................ 12
Clock Controller ..................................................................................... 14
SFR Mapping .......................................................................................... 20
Dual Data Pointer Register .................................................................... 27
Program/Code Memory .......................................................................... 29
Flash EEPROM Memory ........................................................................ 38
3.1
3.2
4.1
4.2
5.1
5.2
5.3
5.4
8.1
8.2
8.3
8.4
9.1
9.2
9.3
9.4
9.5
9.6
10.1
10.2
Pinout ................................................................................................................4
Signals ...............................................................................................................6
Recommended External components .............................................................12
PCB Recommandations ..................................................................................13
Introduction ......................................................................................................14
Oscillator ..........................................................................................................14
PLL ..................................................................................................................15
Registers .........................................................................................................17
External Code Memory Access .......................................................................29
Flash Memory Architecture ..............................................................................31
Overview of FM0 Operations ...........................................................................32
Registers .........................................................................................................37
General Description .........................................................................................38
Features ..........................................................................................................38
Flash Programming and Erasure .....................................................................38
Flash Registers and Memory Map ...................................................................39
Flash Memory Status .......................................................................................42
Memory Organization ......................................................................................42
Description .......................................................................................................43
Write Data in the Column Latches ...................................................................43
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