10. Registers > Port Function Registers
CPS-1848 User Manual
397
June 2, 2014
Formal Status
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Integrated Device Technology
10.16.29 Port {0..17} Status and Control Register
For base address information, see
.
Register Name: PORT_{0..17}_STATUS_AND_CTL
Reset Value: 0x0000_0000
Register Offset: 0x (0x100 * port_num)
Bits
0
1
2
3
4
5
6
7
00:07
Reserved
08:15
Reserved
16:23
Reserved
24:31
Reserved
CLR_MAN
Y_RETRY
RETRY_LI
M_EN
RX_FC
Bits
Name
Description
Type
Reset
Value
0:28
Reserved
Reserved
RO
0
29
CLR_MANY_RETR
Y
1 = This commands the port to exit the Drop Packet State (after a
retry count threshold event)
WO
0
30
RETRY_LIM_EN
0 = Disable the congestion retry counter
1 = Enable the congestion retry counter
RW
0
31
RX_FC
0 = Transmitter-controlled flow control
1 = Receiver-controlled flow control
RO
0