AT89C5131A-M Atmel Corporation, AT89C5131A-M Datasheet - Page 186
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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19 Serial Peripheral Interface (SPI) ............................................................ 93
20 Two Wire Interface (TWI) ..................................................................... 102
21 USB Controller ..................................................................................... 120
22 Reset ..................................................................................................... 151
23 Power Monitor ...................................................................................... 153
24 Power Management ............................................................................. 155
25 Hardware Watchdog Timer .................................................................. 158
26 Reduced EMI Mode .............................................................................. 160
iii
19.1
19.2
19.3
20.1
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
21.10
21.11
22.1
22.2
22.3
23.1
24.1
24.2
24.3
25.1
25.2
AT89C5130A/31A-M
Features ..........................................................................................................93
Signal Description ............................................................................................93
Functional Description .....................................................................................95
Description .....................................................................................................104
Notes .............................................................................................................107
Registers .......................................................................................................118
Description .....................................................................................................120
Configuration .................................................................................................122
Read/Write Data FIFO ...................................................................................124
Bulk/Interrupt Transactions ............................................................................125
Control Transactions .....................................................................................130
Isochronous Transactions .............................................................................131
Miscellaneous ................................................................................................132
Suspend/Resume Management ....................................................................133
Detach Simulation .........................................................................................135
USB Interrupt System ....................................................................................136
USB Registers ...............................................................................................139
Introduction ....................................................................................................151
Reset Input ....................................................................................................151
Reset Output .................................................................................................151
Description .....................................................................................................153
Idle Mode .......................................................................................................155
Power-down Mode .........................................................................................155
Registers .......................................................................................................157
Using the WDT ..............................................................................................158
WDT During Power-down and Idle ................................................................159
4337K–USB–04/08
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