AT43USB326-AU Atmel, AT43USB326-AU Datasheet - Page 12
AT43USB326-AU
Manufacturer Part Number
AT43USB326-AU
Description
IC USB KEYBOARD CTRLR 48LQFP
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.AT43USB326-AC.pdf
(102 pages)
Specifications of AT43USB326-AU
Applications
Keyboard Controller
Core Processor
AVR
Program Memory Type
Mask ROM (16 kB)
Controller Series
AT43USB
Ram Size
512 x 8
Interface
USB
Number Of I /o
32
Voltage - Supply
4.4 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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AT43USB326
Table 3. USB Hub and Function Registers (Continued)
Address
$1FB1
$1FB0
$1FAA
$1FA9
$1FA7
$1FA5
$1FA4
$1FA3
Name
HPSCR2
HPSCR1
PSTATE3
PSTATE2
HCAR0
FCAR0
FCAR1
FCAR2
Function
Hub Port 2 Status Change Register
Hub Port 1 Status Change Register
Hub Port 3 Bus State Register
Hub Port 2 Bus State Register
Hub Endpoint 0 Control and Acknowledge Register
Function Endpoint 0 Control and Acknowledge Register
Function Endpoint 1 Control and Acknowledge Register
Function Endpoint 2 Control and Acknowledge Register
3313D–USB–04/06
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