SIS Documentation
SIS3153
VME interface
Page 7 of 38
3.1.1 USB Register Space Address Map
Offset
R/W Function/Register
0x0
R/W USB Control/Status register
0x1
R
Module Id. and firmware version register
0x2
R
Serial Number register
0x3
R/W LEMO IO control register
0x4
R/W UDP protocol configuration register
0x10
R/W USB VME Master Status/Control register
0x11
R
USB VME Master Cycle Status Register
0x12
R
USB VME Interrupt Status Register
0x100
KA
Key reset all
0x 0000 1000
R/W
Internal RAM
..
0x 0000 1FFF
0x 0010 0000
R
USB Address/Data Test space:
Read Data = Read Address
..
0x 001F FFFF
0x 0020 0000
R
USB Speed Test space:
Read Data = Speed Counter
The Speed Counter increments every 8ns (125 MHz)
..
0x 002F FFFF
The shorthand KA stands for key address. Write access with arbitrary data to a key address
initiates the specified function