SIS Documentation
SIS3153
VME interface
Page 13 of 38
3.2.5 UDP protocol configuration register
#define SIS3153_UDP_PROTOCOL_CONFIG
0x4
/* read/write; D32 */
This register is used to control the UDP data packets. The setup of the ethernet interface is
described in detail in ‘SIS3153USB - Ethernet UDP Addendum’.
Bit
31 - 9
8
7 - 5
4
3 - 0
Function
reserved
UDP transmit
Data packet
format bit
reserved UDP transmit jumbo
Packet enable bit
UDP transmit
packet gap bits
UDP transmit
packet gap value
Gap time between UDP packets
0
256 ns
1
512 ns
2
1 us
3
2 us
4
4 us
5
8 us
6
10 us
7
12 us
8
14 us
9
16 us
0xA
20 us
0xB
28 us
0xC
32 us
0xD
41 us
0xE
50 us
0xF
57 us
The power up default value reads 0x 00000000
