FUJITSU MHV2160BT User Manual

Page 96

Interface

5-20

C141-E239

5.2.3.6 BIST Active - Bidirectional

The BIST Active - Bidirectional FIS has the following layout:

3
1

3
0

2
9

2
8

2
7

2
6

2
5

2
4

2
3

2
2

2
1

2
0

1
9

1
8

1
7

1
6

1
5

1
4

1
3

1
2

1
1

1
0

9 8 7 6 5 4 3 2 1 0

Reserved (0)

Pattern definition

R R R Reserved (0)

FIS Type (58h)

T A S L F P R V

Data [31:24]

Data [23:16]

Data [7:0]

Data [31:24]

Data [23:16]

Data [7:0]

Figure 5.8 BIST Active - Bidirectional FIS layout

The BIST Active - Bidirectional FIS is used to set the receiver to Loop Back
mode. This FIS can be sent by either the host system or device.

The following combinations of pattern definitions are supported:

Table 5.5 BIST combinations

T A S L F P V

Reg

Contents

09h SATA Phy Analog Loopback Mode

- - - 1 - - - 10h

Far

End

Retimed

Loopback

Mode

1 1 - - - - -

C0h No ALIGN Transmit_only Mode (Scramble ON)

(*1)

E0h No ALIGN Transmit_only Mode (Scramble OFF)

1 1 - - - 1 -

C4h No ALIGN Transmit_only with primitive Mode

(Scramble ON) (*1)

1 1 1 - - 1 -

E4h No ALIGN Transmit_only with primitive Mode

(Scramble OFF)

80h ALIGN Transmit_only Mode (Scramble ON) (*1)

A0h ALIGN Transmit_only Mode (Scramble OFF)

1 - - - - 1 -

84h ALIGN Transmit_only with primitive Mode

(Scramble ON) (*1)

1 - 1 - - 1 -

A4h ALIGN Transmit_only with primitive Mode

(Scramble OFF)