AT43USB326-AU Atmel, AT43USB326-AU Datasheet - Page 13
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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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Table 4. USB Hub and Function Registers
3313D–USB–04/06
Name
GLB_STATE
SPRSR
SPRSIE
SPRSMSK
UISR
UIMSKR
UIAR
UIER
UOVCER
HADDR
FADDR
HENDP0_CNTR $1FE7
FENDP0_CNTR
FENDP1_CNTR
FENDP2_CNTR
HCSR0
FCSR0
FCSR1
FCSR2
HDR0
FDR0
FDR1
FDR2
HBYTE_CNT0
FBYTE_CNT0
FBYTE_CNT1
FBYTE_CNT2
HSTR
HPCON
HPSTAT3
HPSTAT2
HPSTAT1
HPSCR3
HPSCR2
HPSCR1
PSTATE3
PSTATE2
HCAR0
FCAR0
FCAR1
FCAR2
Address
$1FFB
$1FFA
$1FF9
$1FF8
$1FF7
$1FF6
$1FF5
$1FF3
$1FF2
$1FEF
$1FEE
$1FE5
$1FE4
$1FE3
$1FDF
$1FDD
$1FDC
$1FDB
$1FD7
$1FD5
$1FD4
$1FD3
$1FCF
$1FCD
$1FCC
$1FCB
$1FC7
$1FC5
$1FBA
$1FB9
$1FB8
$1FB2
$1FB1
$1FB0
$1FAA
$1FA9
$1FA7
$1FA5
$1FA4
$1FA3
Bit 7
–
–
–
–
SOF INT
SOF MSK
SOF INTACK
SOF IE
–
FEN
EPEN
EPEN
EPEN
EPEN
DATA7
DATA7
DATA7
–
–
–
–
–
–
–
–
–
–
CTL DIR
CTL DIR
CTL DIR
CTL DIR
SAEN
–
–
–
–
DATA7
–
–
–
–
Bit 6
KB INT EN
–
–
–
EOF2 INT
SOF2 MSK
EOF2 INTACK
EOF2 IE
–
HADD6
FADD6
–
–
–
–
–
–
–
–
DATA6
DATA6
DATA6
DATA6
–
–
–
–
–
HPCON2
LSP
LSP
LSP
–
–
–
–
–
DATA END
DATA END
DATA END
DATA END
Bit 5
–
–
–
–
–
–
–
–
–
HADD5
FADD5
–
–
–
–
–
–
–
–
DATA5
DATA5
DATA5
DATA5
BYTCT5
BYTCT5
BYTCT5
BYTCT5
–
HPCON1
PPSTAT
PPSTAT
PPSTAT
–
–
–
–
–
FORCE STALL
FORCE STALL
FORCE STALL
FORCE STALL
Bit 4
SUSP FLG
–
–
–
–
–
–
–
–
HADD4
FADD4
–
–
–
–
–
–
–
–
DATA4
DATA4
DATA4
DATA4
BYTCT4
BYTCT4
BYTCT4
BYTCT4
–
HPCON0
PRSTAT
PRSTAT
PRSTAT
RSTSC
RSTSC
RSTSC
–
–
TX PACKET READY
TX PACKET READY
TX PACKET READY
TX PACKET READY
RESUME FLG
–
–
–
HEP0 MSK
HEP0 INTACK
–
HADD3
FADD3
DTGLE
DTGLE
DTGLE
DTGLE
DATA3
DATA3
DATA3
BYTCT3
BYTCT3
BYTCT3
BYTCT3
–
POCI
POCI
POCI
–
–
STALL_SENT-ACK
STALL_SENT-ACK
STALL_SENT-ACK
STALL_SENT-ACK
Bit 3
HEP0 INT
HEP0 IE
STALL SENT
STALL SENT
STALL SENT
STALL SENT
DATA3
OVLSC
POCIC
POCIC
POCIC
BYTCT2
BYTCT2
BYTCT2
BYTCT2
Bit 2
RMWUPE
FRWUP
FRWUP IE
FRWUP MSK
FEP2 INT
FEP2 MSK
FEP2 INTACK
FEP2 IE
OVC
HADD2
FADD2
EPDIR
EPDIR
EPDIR
EPDIR
RX SETUP
RX SETUP
RX SETUP
RX SETUP
DATA2
DATA2
DATA2
DATA2
LPSC
HPADD2
PSSTAT
PSSTAT
PSSTAT
PSSC
PSSC
PSSC
–
–
RX_SETUP_ACK
RX_SETUP_ACK
RX_SETUP_ACK
RX_SETUP_ACK
Bit 1
CONFG
RSM
RSM IE
RSM MSK
FEP1 INT
FEP1 MSK
FEP1 INTACK
FEP1 IE
–
HADD1
FADD1
EPTYPE1
EPTYPE1
EPTYPE1
EPTYPE1
RX OUT PACKET
RX OUT PACKET
RX OUT PACKET
RX OUT PACKET
DATA1
DATA1
DATA1
DATA1
BYTCT1
BYTCT1
BYTCT1
BYTCT1
OVI
HPADD1
PESTAT
PESTAT
PESTAT
PESC
PESC
PESC
DPSTATE
DPSTATE
RX_OUT_PACKET_ACK
RX_OUT_PACKET_ACK
RX_OUT_PACKET_ACK
RX_OUT_PACKET_ACK
AT43USB326
Bit 0
HADD EN
GLB SUSP
GLB SUSP IE
GLB SUSP MSK
FEP0 INT
FEP0 MSK
FEP0 INTACK
FEP0 IE
–
HADD0
FADD0
EPTYPE0
EPTYPE0
EPTYPE0
EPTYPE0
TX CEMPLETE
TX COMPLETE
TX COMPLETE
TX COMPLETE
DATA0
DATA0
DATA0
DATA0
BYTCT0
BYTCT0
BYTCT0
BYTCT0
LPS
HPADD0
PCSTAT
PCSTAT
PCSTAT
PCSC
PCSC
PCSC
DMSTATE
DMSTATE
TX_COMPLETE-ACK
TX_COMPLETE-ACK
TX_COMPLETE-ACK
TX_COMPLETE-ACK
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