EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 378
PP_SOCK_STAT
0xE0017E54
10.8.16 PP_SOCK_STAT
P-Port Socket Status Register
These registers contain one bit for each of the 32 sockets in the P-port, indicating the buffer availability of each socket.
31:0 SOCK_STAT[31:0] For socket <x>, bit <x> indicates:
0 Socket has no active descriptor or descriptor is not available (empty for write, occupied for
read)
1 Socket is available for reading or writing
PP_SOCK_STAT P-Port Socket Status Register 0xE0017E54
b31 b30 b29 b28 b27 b26 b25 b24
SOCK_STAT[31:24]
RRRRRRRR
WWWWWWWW
00000000
PP_SOCK_STAT P-Port Socket Status Register
b23 b22 b21 b20 b19 b18 b17 b16
SOCK_STAT[23:16]
RRRRRRRR
WWWWWWWW
00000000
PP_SOCK_STAT P-Port Socket Status Register
b15 b14 b13 b12 b11 b10 b9 b8
SOCK_STAT[15:18]
RRRRRRRR
WWWWWWWW
00000000
PP_SOCK_STAT P-Port Socket Status Register
b7 b6 b5 b4 b3 b2 b1 b0
SOCK_STAT[7:0]
RRRRRRRR
WWWWWWWW
00000000
Bit Name Description