beautypg.com

Rainbow Electronics W90N740 User Manual

Page 78

background image

W90N740

- 74 -

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