AT43USB325 datasheet(14/109 Pages) ATMEL

14 / 109 page

3355C–USB–4/05

AT43USB325

Table 3-3.

USB Hub and Function Registers

Address

Name

Function

$1FFD

FRM_NUM_H

Frame Number High Register

$1FFC

FRM_NUM_L

Frame Number Low Register

$1FFB

GLB_STATE

Global State Register

$1FFA

SPRSR

Suspend/Resume Register

$1FF9

SPRSIE

Suspend/Resume Interrupt Enable Register

$1FF8

SPRSMSK

Suspend/Resume Interrupt Mask Register

$1FF7

UISR

USB Interrupt Status Register

$1FF6

UIMSKR

USB Interrupt Mask Register

$1FF5

UIAR

USB Interrupt Acknowledge Register

$1FF3

UIER

USB Interrupt Enable Register

$1FF2

UOVCER

Overcurrent Detect Register

$1FEF

HADDR

Hub Address Register

$1FEE

FADDR

Function Address Register

$1FE7

HENDP0_CNTR

Hub Endpoint 0 Control Register

$1FE5

FENDP0_CNTR

Function Endpoint 0 Control Register

$1FE4

FENDP1_CNTR

Function Endpoint 1 Control Register

$1FE3

FENDP2_CNTR

Function Endpoint 2 Control Register

$1FE2

FENDP3_CNTR

Function Endpoint 3 Control Register

$1FDF

HCSR0

Hub Controller Endpoint 0 Service Routine Register

$1FDD

FCSR0

Function Controller Endpoint 0 Service Routine Register

$1FDC

FCSR1

Function Controller Endpoint 1 Service Routine Register

$1FDB

FCSR2

Function Controller Endpoint 2 Service Routine Register

$1FDA

FCSR3

Function Controller Endpoint 3 Service Routine Register

$1FD7

HDR0

Hub Endpoint 0 FIFO Data Register

$1FD5

FDR0

Function Endpoint 0 FIFO Data Register

$1FD4

FDR1

Function Endpoint 1 FIFO Data Register

$1FD3

FDR2

Function Endpoint 2 FIFO Data Register

$1FD2

FDR3

Function Endpoint 3 FIFO Data Register

$1FCF

HBYTE_CNT0

Hub Endpoint 0 Byte Count Register

$1FCD

FBYTE_CNT0

Function Endpoint 0 Byte Count Register

$1FCC

FBYTE_CNT1

Function Endpoint 1 Byte Count Register

$1FCB

FBYTE_CNT2

Function Endpoint 2 Byte Count Register

$1FCA

FBYTE_CNT3

Function Endpoint 3 Byte Count Register

$1FC7

HSTR

Hub Status Register

$1FC5

HPCON

Hub Port Control Register

$1FBC

HPSTAT5

Hub Port 5 Status Register

AT43USB325 Datasheet(PDF) 14 Page - ATMEL Corporation

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