AT43USB325E-AC Atmel, AT43USB325E-AC Datasheet - Page 15

• Manufacturer Part Number: AT43USB325E-AC
• Description: IC USB KEYBOARD CTRLR HUB 64LQFP
• Manufacturer: Atmel
• Series: AVR®r

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

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