SPRS457E
– MARCH 2009 – REVISED JUNE 2011
Table 6-56. Universal Serial Bus (USB) Registers (continued)
Offset
Acronym
Register Description
528h
RXCOUNT
Number of Bytes in Host Receive endpoint FIFO
52Ah
HOST_TXTYPE
Sets the operating speed, transaction protocol and peripheral endpoint number for
the host Transmit endpoint.
52Bh
HOST_TXINTERVAL
Sets the polling interval for Interrupt/ISOC transactions or the NAK response
timeout on Bulk transactions for host Transmit endpoint.
52Ch
HOST_RXTYPE
Sets the operating speed, transaction protocol and peripheral endpoint number for
the host Receive endpoint.
52Dh
HOST_RXINTERVAL
Sets the polling interval for Interrupt/ISOC transactions or the NAK response
timeout on Bulk transactions for host Receive endpoint.
Control and Status Register for Endpoint 3
530h
TXMAXP
Maximum Packet Size for Peripheral/Host Transmit Endpoint
532h
PERI_TXCSR
Control Status Register for Peripheral Transmit Endpoint
(peripheral mode)
HOST_TXCSR
Control Status Register for Host Transmit Endpoint
(host mode)
534h
RXMAXP
Maximum Packet Size for Peripheral/Host Receive Endpoint
536h
PERI_RXCSR
Control Status Register for Peripheral Receive Endpoint
(peripheral mode)
HOST_RXCSR
Control Status Register for Host Receive Endpoint
(host mode)
538h
RXCOUNT
Number of Bytes in Host Receive endpoint FIFO
53Ah
HOST_TXTYPE
Sets the operating speed, transaction protocol and peripheral endpoint number for
the host Transmit endpoint.
53Bh
HOST_TXINTERVAL
Sets the polling interval for Interrupt/ISOC transactions or the NAK response
timeout on Bulk transactions for host Transmit endpoint.
53Ch
HOST_RXTYPE
Sets the operating speed, transaction protocol and peripheral endpoint number for
the host Receive endpoint.
53Dh
HOST_RXINTERVAL
Sets the polling interval for Interrupt/ISOC transactions or the NAK response
timeout on Bulk transactions for host Receive endpoint.
Control and Status Register for Endpoint 4
540h
TXMAXP
Maximum Packet Size for Peripheral/Host Transmit Endpoint
542h
PERI_TXCSR
Control Status Register for Peripheral Transmit Endpoint
(peripheral mode)
HOST_TXCSR
Control Status Register for Host Transmit Endpoint
(host mode)
544h
RXMAXP
Maximum Packet Size for Peripheral/Host Receive Endpoint
546h
PERI_RXCSR
Control Status Register for Peripheral Receive Endpoint
(peripheral mode)
HOST_RXCSR
Control Status Register for Host Receive Endpoint
(host mode)
548h
RXCOUNT
Number of Bytes in Host Receive endpoint FIFO
54Ah
HOST_TXTYPE
Sets the operating speed, transaction protocol and peripheral endpoint number for
the host Transmit endpoint.
54Bh
HOST_TXINTERVAL
Sets the polling interval for Interrupt/ISOC transactions or the NAK response
timeout on Bulk transactions for host Transmit endpoint.
54Ch
HOST_RXTYPE
Sets the operating speed, transaction protocol and peripheral endpoint number for
the host Receive endpoint.
54Dh
HOST_RXINTERVAL
Sets the polling interval for Interrupt/ISOC transactions or the NAK response
timeout on Bulk transactions for host Receive endpoint.
Copyright
2009–2011, Texas Instruments Incorporated
Peripheral Information and Electrical Specifications
155