AT43USB325E-AC Atmel, AT43USB325E-AC Datasheet - Page 15
AT43USB325E-AC
Manufacturer Part Number
AT43USB325E-AC
Description
IC USB KEYBOARD CTRLR HUB 64LQFP
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.AT43USB325E-AC.pdf
(109 pages)
Specifications of AT43USB325E-AC
Applications
Keyboard Controller
Core Processor
AVR
Program Memory Type
SRAM (16 kB)
Controller Series
AT43USB
Ram Size
512 x 8
Interface
SPI, 3-Wire Serial
Number Of I /o
42
Voltage - Supply
4.4 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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3355C–USB–4/05
Table 3-3.
Address
$1FBB
$1FBA
$1FB9
$1FB8
$1FB4
$1FB3
$1FB2
$1FB1
$1FB0
$1FAC
$1FAB
$1FAA
$1FA9
$1FA7
$1FA5
$1FA4
$1FA3
$1FA2
USB Hub and Function Registers (Continued)
Name
HPSTAT4
HPSTAT3
HPSTAT2
HPSTAT1
HPSCR5
HPSCR4
HPSCR3
HPSCR2
HPSCR1
PSTATE5
PSTATE4
PSTATE3
PSTATE2
HCAR0
FCAR0
FCAR1
FCAR2
FCAR3
Function
Hub Port 4 Status Register
Hub Port 3 Status Register
Hub Port 2 Status Register
Hub Port 1 Status Register
Hub Port 5 Status Change Register
Hub Port 4 Status Change Register
Hub Port 3 Status Change Register
Hub Port 2 Status Change Register
Hub Port 1 Status Change Register
Hub Port 5 Bus State Register
Hub Port 4 Bus State 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
Function Endpoint 3 Control and Acknowledge Register
AT43USB325
15
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