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Rainbow Electronics W90N740 User Manual

Page 120

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W90N740

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7.6.2 NATA Registers Map

This set of registers is used to convey status/control information to/from the NAT engine. These
registers are used for loading commands generated by user, indicating network translation status, and
providing interrupt control.

The registers used by W90N740 NATA controller are divided into two groups:

„

NATA Control and Status Registers

„

Address Look Up and Replacement Entry Registers

REGISTER OFFSET R/W

DESCRIPTION

RESET

VALUE

NATA Control and Status Registers

NATCMD

0xFFF0.6000

R/W NAT Command Register

0x0000.0000

NATCCLR0 0xFFF0.6010 W NAT

Counter 0 Clear Register

0x0000.0000

NATCCLR1 0xFFF0.6014 W NAT

Counter 1 Clear Register

0x0000.0000

NATCCLR2 0xFFF0.6018 W NAT

Counter 2 Clear Register

0x0000.0000

NATCCLR3 0xFFF0.601C W NAT

Counter 3 Clear Register

0x0000.0000

NATCFG0

0xFFF0.6100

R/W NAT Entry 0 Configuration Register 0x0000.0000

NATCFG1

0xFFF0.6104

R/W NAT Entry 1 Configuration Register 0x0000.0000

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NATCFG63 0xFFF0.61FC R/W

NAT

Entry

63 Configuration Register 0x0000.0000

EXMACM 0xFFF0.6200 R/W

External MAC Address Most Significant Word
Register

0x0000.0000

EXMACL 0xFFF0.6204

R/W

External MAC Address Least Significant Word
Register

0x0000.0000

INMACM 0xFFF0.6208

R/W

Internal MAC Address Most Significant Word
Register

0x0000.0000

INMACL 0xFFF0.620C

R/W

Internal MAC Address Least Significant Word
Register

0x0000.0000