AT89C5131A-L Atmel Corporation, AT89C5131A-L Datasheet - Page 184

• Manufacturer Part Number: AT89C5131A-L
• Manufacturer: Atmel Corporation

Specifications of AT89C5131A-L

• 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): 3.0 to 3.6
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

184
AT89C5131A-L
USB Controller .................................................................................. 116
Reset .................................................................................................. 148
Power Monitor................................................................................... 150
Power Management .......................................................................... 152
Hardware Watchdog Timer .............................................................. 155
ONCE Mode (ON Chip Emulation)................................................... 157
Reduced EMI Mode........................................................................... 158
Electrical Characteristics................................................................. 159
Ordering Information ........................................................................ 177
Packaging Information ..................................................................... 178
Description........................................................................................................ 116
Configuration .................................................................................................... 119
Read/Write Data FIFO ...................................................................................... 121
Bulk/Interrupt Transactions............................................................................... 122
Control Transactions......................................................................................... 126
Isochronous Transactions................................................................................. 127
Miscellaneous ................................................................................................... 129
Suspend/Resume Management ....................................................................... 130
Detach Simulation............................................................................................. 133
USB Interrupt System ....................................................................................... 133
USB Registers .................................................................................................. 136
Introduction ....................................................................................................... 148
Reset Input ....................................................................................................... 148
Reset Output..................................................................................................... 149
Description........................................................................................................ 150
Idle Mode .......................................................................................................... 152
Power-down Mode............................................................................................ 152
Registers........................................................................................................... 154
Using the WDT ................................................................................................. 155
WDT During Power-down and Idle ................................................................... 156
Absolute Maximum Ratings ............................................................................. 159
DC Parameters ................................................................................................. 159
USB DC Parameters......................................................................................... 162
AC Parameters ................................................................................................. 163
USB AC Parameters......................................................................................... 173
SPI Interface AC Parameters ........................................................................... 173
64-lead VQFP ................................................................................................... 178
52-lead PLCC ................................................................................................... 179
4338F–USB–08/07