AT43USB320A-AC Atmel, AT43USB320A-AC Datasheet - Page 80
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
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 80 of 115
- Download datasheet (2Mb)
80
AT43USB320A
Hub Endpoint 0 Data Register – HDR0
Function Endpoint 0..2 Data Register – FDR0..2
This register is used to read data from or to write data to the Hub Endpoint 0 FIFO.
• Bit 7..0 – FDAT7..0: FIFO Data
Hub endpoint 1 has a single byte data register instead of a FIFO. This data register contains
the hub and port status change bitmap. This data register is automatically updated by the USB
hardware and is not accessible by the firmware. The bits in this register when read by the host
will be:
• Bit 7, 6 – Reserved
These bits are reserved in the AT43USB320A and will read as zero.
• Bit 5 – P5 SC: Port 5 Status Change
• Bit 4 – P4 SC: Port 4Status Change
• Bit 3 – P3 SC: Port 3 Status Change
• Bit 2 – P2 SC: Port 2 Status Change
• Bit 1 – P1 SC: Port 1 Status Change
• Bit 0 – H SC: Hub Status Change
Initial Value
Read/Write
Initial Value
Read/Write
$1FD7
$1FD5
$1FD4
$1FD3
Bit
Bit
$
DATA7
DATA7
DATA7
DATA7
R/W
R/W
7
0
7
–
0
DATA6
DATA6
DATA6
DATA6
R/W
R/W
6
0
6
–
0
DATA5
DATA5
DATA5
DATA5
P5 SC
R/W
R/W
5
0
5
0
DATA4
DATA4
DATA4
DATA4
P4 SC
R/W
R/W
4
0
4
0
DATA3
DATA3
DATA3
DATA3
P3 SC
R/W
R/W
3
0
3
0
DATA2
DATA2
DATA2
DATA2
P2 SC
R/W
R/W
2
0
2
0
DATA1
DATA1
DATA1
DATA1
P1 SC
R/W
R/W
1
0
1
0
DATA0
DATA0
DATA0
DATA0
H SC
R/W
R/W
1443E–USB–4/04
0
0
0
0
HDR0
FDR0
FDR1
FDR2
HDR1
Related parts for AT43USB320A-AC
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
DEV KIT FOR AVR/AVR32
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Low-Voltage Voice-Switched IC for Hands-Free Operation
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
AM-FM Receiver IC U4255BM-M
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Monolithic Integrated Feature Phone Circuit
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Multistandard Video-IF and Quasi Parallel Sound Processing
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
High-performance EE PLD
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
8-bit Flash Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
2-Wire Serial EEPROM
Manufacturer:
ATMEL Corporation
Datasheet: