Sharp LH79524 - Memory Map; Table 17-3. USB Register Summary

Universal Serial Bus Device LH79524/LH79525 User’s Guide
17-8 Version 1.0
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.
Table 17-3. USB Register Summary
ADDRESS
OFFSET
NAME DESCRIPTION
0x000 FAR Function Address Register
0x004 PMR Power Management Register
0x008 IIR Interrupt Register for Endpoint 0, 1, 2, and 3.
0x00C /// Reserved — Do not access
0x010 OIR Interrupt register for OUT Endpoint 1 and 2.
0x014 /// Reserved — Do not access
0x018 UIR Interrupt register for common USB interrupts.
0x01C IIE Interrupt enable register for IIR.
0x020 /// Reserved — Do not access
0x024 OIE Interrupt enable register for OIR.
0x028 /// Reserved — Do not access
0x02C UIE Interrupt enable register for UIR.
0x030 FRAME1 Frame number bits 0 to 7.
0x034 FRAME2 Frame number bits 8 to 10.
0x038 INDEX
Index register for selecting the endpoint when accessing the
status and control registers.
0x03C /// Reserved — Do not access
0x040 INMAXP
Maximum packet size for IN endpoint. (INDEX register set to
select Endpoints 1, 2, or 3 only)
0x044
CSR0
Control Status register for Endpoint 0. (INDEX register set to
select Endpoint 0)
INCSR1
Control Status register 1 for IN endpoint. (INDEX register set to
select Endpoints 1, 2, and 3)
0x048 INCSR2
Control Status register 2 for IN endpoint. (INDEX register set to
select Endpoints 1, 2, and 3 only)
0x04C OUTMAXP
Maximum packet size for OUT endpoint. (INDEX register set to
select Endpoints 1 and 2 only)
0x050 OUTCSR1
Control Status register 1 for OUT endpoint. (INDEX register set
to select Endpoints 1 and 2 only)
0x054 OUTCSR2
Control Status register 2 for OUT endpoint. (INDEX register set
to select Endpoints 1 and 2 only)