Rainbow Electronics W90N740 User Manual
Page 78

W90N740
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These registers are used for loading commands generated by user, indicating transmit and receive
status, buffering data to/from memory, and providing interrupt control. The registers used by
W90N740 EMC (Ethernet MAC controller) are divided into three groups:
• CAM REGISTERS
• MAC REGISTERS
• DMA REGISTERS
Note: registers are named as xxxx_0 or xxxx_1, where xxxx_0 is the register in EMC 0, and xxxx_1 is
the register in EMC 1.
EMC 0 Control registers
REGISTER ADDRESS R/W
DESCRIPTION
RESET
VALUE
CAM REGISTERS
CAMCMR_0
0xFFF0.3000
R/W CAM Command Register
0x0000.0000
CAMEN_0
0xFFF0.3004
R/W CAM enable register
0x0000.0000
CAM0M_0 0xFFF0.3008
R/W
CAM0
Most
Significant Word Register
0x0000.0000
CAM0L_0
0xFFF0.300C
R/W CAM0 Least Significant Word Register
0x0000.0000
CAM1M_0 0xFFF0.3010
R/W
CAM1
Most
Significant Word Register
0x0000.0000
CAM1L_0
0xFFF0.3014
R/W CAM1 Least Significant Word Register
0x0000.0000
CAM2M_0 0xFFF0.3018
R/W
CAM2
Most
Significant Word Register
0x0000.0000
CAM2L_0
0xFFF0.301C
R/W CAM2 Least Significant Word Register
0x0000.0000
CAM3M_0 0xFFF0.3020
R/W
CAM3
Most
Significant Word Register
0x0000.0000
CAM3L_0
0xFFF0.3024
R/W CAM3 Least Significant Word Register
0x0000.0000
CAM4M_0 0xFFF0.3028
R/W
CAM4
Most
Significant Word Register
0x0000.0000
CAM4L_0
0xFFF0.302C
R/W CAM4 Least Significant Word Register
0x0000.0000
CAM5M_0 0xFFF0.3030
R/W
CAM5
Most
Significant Word Register
0x0000.0000
CAM5L_0
0xFFF0.3034
R/W CAM5 Least Significant Word Register
0x0000.0000
CAM6M_0 0xFFF0.3038
R/W
CAM6
Most
Significant Word Register
0x0000.0000
CAM6L_0
0xFFF0.303C
R/W CAM6 Least Significant Word Register
0x0000.0000
CAM7M_0 0xFFF0.3040
R/W
CAM7
Most
Significant Word Register
0x0000.0000
CAM7L_0
0xFFF0.3044
R/W CAM7 Least Significant Word Register
0x0000.0000
CAM8M_0 0xFFF0.3048
R/W
CAM8
Most
Significant Word Register
0x0000.0000
CAM8L_0
0xFFF0.304C
R/W CAM8 Least Significant Word Register
0x0000.0000
CAM9M_0 0xFFF0.3050
R/W
CAM9
Most
Significant Word Register
0x0000.0000