Table 17-3. Usb Register Summary; Memory Map - Sharp LH79524 User Manual

Universal Serial Bus Device
17.2 Register Reference
This section provides the USB Device register memory mapping and bit fields.

17.2.1 Memory Map

The base address for the USB Device is 0xFFFF5000. Table 17-3 summarizes the USB
Device registers.
ADDRESS
OFFSET
0x000
0x004
0x008
0x00C
0x010
0x014
0x018
0x01C
0x020
0x024
0x028
0x02C
0x030
0x034
0x038
0x03C
0x040
0x044
0x048
0x04C
0x050
0x054
17-8

Table 17-3. USB Register Summary

NAME
FAR Function Address Register
PMR Power Management Register
IIR Interrupt Register for Endpoint 0, 1, 2, and 3.
/// Reserved — Do not access
OIR Interrupt register for OUT Endpoint 1 and 2.
/// Reserved — Do not access
UIR Interrupt register for common USB interrupts.
IIE Interrupt enable register for IIR.
/// Reserved — Do not access
OIE Interrupt enable register for OIR.
/// Reserved — Do not access
UIE Interrupt enable register for UIR.
FRAME1 Frame number bits 0 to 7.
FRAME2 Frame number bits 8 to 10.
Index register for selecting the endpoint when accessing the
INDEX
status and control registers.
/// Reserved — Do not access
Maximum packet size for IN endpoint. (INDEX register set to
INMAXP
select Endpoints 1, 2, or 3 only)
Control Status register for Endpoint 0. (INDEX register set to
CSR0
select Endpoint 0)
Control Status register 1 for IN endpoint. (INDEX register set to
INCSR1
select Endpoints 1, 2, and 3)
Control Status register 2 for IN endpoint. (INDEX register set to
INCSR2
select Endpoints 1, 2, and 3 only)
Maximum packet size for OUT endpoint. (INDEX register set to
OUTMAXP
select Endpoints 1 and 2 only)
Control Status register 1 for OUT endpoint. (INDEX register set
OUTCSR1
to select Endpoints 1 and 2 only)
Control Status register 2 for OUT endpoint. (INDEX register set
OUTCSR2
to select Endpoints 1 and 2 only)
Version 1.0
LH79524/LH79525 User's Guide
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