Universal Serial Bus Controller User's Guide

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Table 16. Universal Serial Bus (USB) Registers (continued)
Offset Acronym Register Description Section
49Eh RXHUBADDR Address of the hub that has to be accessed through the Section 4.87
associated Receive Endpoint. This is used only when full
speed or low speed device is connected via a USB2.0
high-speed hub.
49Fh RXHUBPORT Port of the hub that has to be accessed through the Section 4.88
associated Receive Endpoint. This is used only when full
speed or low speed device is connected via a USB2.0
high-speed hub.
Target Endpoint 4 Control Registers, Valid Only in Host Mode
4A0h TXFUNCADDR Address of the target function that has to be accessed Section 4.83
through the associated Transmit Endpoint.
4A2h TXHUBADDR Address of the hub that has to be accessed through the Section 4.84
associated Transmit Endpoint. This is used only when full
speed or low speed device is connected via a USB2.0
high-speed hub.
4A3h TXHUBPORT Port of the hub that has to be accessed through the Section 4.85
associated Transmit Endpoint. This is used only when full
speed or low speed device is connected via a USB2.0
high-speed hub.
4A4h RXFUNCADDR Address of the target function that has to be accessed Section 4.86
through the associated Receive Endpoint.
4A6h RXHUBADDR Address of the hub that has to be accessed through the Section 4.87
associated Receive Endpoint. This is used only when full
speed or low speed device is connected via a USB2.0
high-speed hub.
4A7h RXHUBPORT Port of the hub that has to be accessed through the Section 4.88
associated Receive Endpoint. This is used only when full
speed or low speed device is connected via a USB2.0
high-speed hub.
Control and Status Register for Endpoint 0
502h PERI_CSR0 Control Status Register for Endpoint 0 in Peripheral Mode Section 4.57
HOST_CSR0 Control Status Register for Endpoint 0 in Host Mode Section 4.58
508h COUNT0 Number of Received Bytes in Endpoint 0 FIFO Section 4.64
50Ah HOST_TYPE0 Defines the Speed of Endpoint 0 Section 4.66
50Bh HOST_NAKLIMIT0 Sets the NAK Response Timeout on Endpoint 0 Section 4.68
50Fh CONFIGDATA Returns details of core configuration. Section 4.72
Control and Status Register for Endpoint 1
510h TXMAXP Maximum Packet Size for Peripheral/Host Transmit Endpoint Section 4.56
512h PERI_TXCSR Control Status Register for Peripheral Transmit Endpoint Section 4.59
(peripheral mode)
HOST_TXCSR Control Status Register for Host Transmit Endpoint Section 4.60
(host mode)
514h RXMAXP Maximum Packet Size for Peripheral/Host Receive Endpoint Section 4.61
516h PERI_RXCSR Control Status Register for Peripheral Receive Endpoint Section 4.62
(peripheral mode)
HOST_RXCSR Control Status Register for Host Receive Endpoint Section 4.63
(host mode)
518h RXCOUNT Number of Bytes in Host Receive endpoint FIFO Section 4.65
51Ah HOST_TXTYPE Sets the operating speed, transaction protocol and peripheral Section 4.67
endpoint number for the host Transmit endpoint.
51Bh HOST_TXINTERVAL Sets the polling interval for Interrupt/ISOC transactions or the Section 4.69
NAK response timeout on Bulk transactions for host Transmit
endpoint.
51Ch HOST_RXTYPE Sets the operating speed, transaction protocol and peripheral Section 4.70
endpoint number for the host Receive endpoint.
80 Universal Serial Bus (USB) Controller SPRUGH3 – November 2008
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