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Transmit emi/oe setting register – FUJITSU MB86617A User Manual

Page 83

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LSI S pecification

MB86617A

Rev.1.0

Fujitsu VLSI

78

7.39. Transmit EMI/OE Setting Register

Transmit EMI/OE setting register sets EMI information and Odd/Even value added to empty packet until valid data is transmitted.

AD

R/W

Bit

15

Bit

14

Bit

13

Bit

12

Bit

11

Bit

10

Bit

9

Bit

8

Bit

7

Bit

6

Bit

5

Bit

4

Bit

3

Bit

2

Bit

1

Bit

0

86h

R/W

IPH

select

-B

IPH EMI-B

IPH
OE-

B

-

-

-

-

IPH

select

-A

IPH EMI-A

IPH
OE-

A

-

-

-

-

Initial Value

‘0’

“00 b”

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

“00 b”

‘0’

‘0’

‘0’

‘0’

‘0’

BIT

Bit Name

Action

Value

Function

0

Sets the default value (EMI=‘00’, OE = ‘0’) as EMI information and Odd/Even
value added to IPH of empty packet until valid data is transmitted after starting
transmission.

15

IPH select -B

Read/

Write

1

Selects the setting value of IPH EMI-B (bit14 to 13) and IPH OE - B (bit 12) as EMI
information and Odd/Even value added to IPH of empty packet until valid data is
transmitted after starting transmission.

14 - 13

IPH EMI-B

Read/

Write

-

Set EMI information which are set in IPH of empty packet transmitted from
bridge-Bch.
Valid only when IPH select-B (bit15) is set to ‘1’.
(MSB: bit14, LSB: bit13)
EMI information after transmitting valid data depends on the setting of EMI
select-B (12h-bit4).

12

IPH OE-B

Read/

Write

-

Set Odd/Even value which is set in IPH of empty packet transmitted from
bridge-Bch.
Valid only when IPH select-B (bit15) is set to ‘1’.
EMI information after transmitting valid data depends on the setting of o/e select-B
(3Eh-bit15).

Read

-

Always indicate ‘0’.

11 - 8

reserved

Write

-

Always write in ‘0’.

0

Sets the default value (EMI=‘00’, OE = ‘0’) as EMI information and Odd/Even
value added to IPH of empty packet until valid data is transmitted after starting
transmission.

7

IPH select -A

Read/

Write

1

Selects the setting value of IPH EMI -A (bit6 to 5) and IPH OE-A (bit 4) as EMI
information and Odd/Even value added to IPH of empty packet until valid data is
transmitted after starting transmission.