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Rainbow Electronics W90N745CDG User Manual

Page 157

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W90N745CD/W90N745CDG

- 152 -

BITS

DESCRIPTIONS

[31:24] TX_FSM

TxDMA

FSM

[23:22] Reserved

-

[21:16]

TXBuf_FSM

Transmit Buffer FSM

[15:12]

TXFetch_FSM Transmit Descriptor Fetch FSM

[11:8]

TXClose_FSM Transmit Descriptor Close FSM

[7:5] Reserved

-

[4:0]

TFF_FSM

TxFIFO Controller FSM

Finite State Machine Register 0 (FSM0)

The FSM0 shows the current value of the FSM (Finite State Machine) of the function module in EMC.
The FSM0 is read only and write to it has no effect. The FSM0 is used only for debug.

REGISTER

ADDRESS

R/W

DESCRIPTION

RESET VALUE

FSM0

0xFFF0_3208

R

Finite State Machine Register 0

0x0001_0101

31

30

29

28

27

26

25

24

Reserved TXMAC_FSM

23

22

21

20

19

18

17

16

TXMAC_FSM

15

14

13

12

11

10

9

8

Reserved TXDefer_FSM

7

6

5

4

3

2

1

0

STA_FSM

BITS

DESCRIPTIONS

[31:26] Reserved

-

[25:16] TXMAC_FSM

TxMAC

FSM

[15:14] Reserved

-

[13:8]

TXDefer_FSM

Transmit Defer Process FSM

[7:0]

STA_FSM

MII Management I/F FSM