AT43USB320A-AC Atmel, AT43USB320A-AC Datasheet - Page 114
AT43USB320A-AC
Manufacturer Part Number
AT43USB320A-AC
Description
IC USB MCU EMBED HUB AVR 100LQFP
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.AT43USB320A-AC.pdf
(115 pages)
Specifications of AT43USB320A-AC
Applications
USB Hub/Microcontroller
Core Processor
AVR
Controller Series
AT43USB
Ram Size
512 x 8
Interface
SPI Serial, USB, UART
Number Of I /o
32
Voltage - Supply
4.4 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Program Memory Type
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
ii
UART.................................................................................................... 57
Data Transmission.............................................................................. 58
Data Reception.................................................................................... 59
UART Control ...................................................................................... 61
Baud Rate Generator.......................................................................... 63
I/O-Ports............................................................................................... 63
Programming the USB Module.......................................................... 69
Electrical Specification .................................................................... 100
Ordering Information........................................................................ 109
Packaging Information ..................................................................... 110
Errata Sheet....................................................................................... 111
Change Log ....................................................................................... 112
Table of Contents .................................................................................. i
8-bit Timer/Counter0........................................................................................... 39
16-bit Timer/Counter1......................................................................................... 41
16-bit Timer/Counter1 Operation ........................................................................ 42
Watchdog Timer ................................................................................................. 50
Serial Peripheral Interface (SPI) ......................................................................... 52
Port A.................................................................................................................. 63
Port B.................................................................................................................. 64
Port C.................................................................................................................. 67
Port D.................................................................................................................. 68
The USB Function .............................................................................................. 69
USB Registers .................................................................................................... 77
Endpoint Registers ............................................................................................. 78
USB Hub ............................................................................................................. 86
Suspend and Resume ........................................................................................ 96
Absolute Maximum Ratings .............................................................................. 100
DC Characteristics............................................................................................ 100
100AA – LQFP.................................................................................................. 110
Problem ............................................................................................................ 111
Fix/Workaround ................................................................................................ 111
1443E–USB–4/04