TMPR4937 datasheet(308/552 Pages) TOSHIBA

308 / 552 page

Chapter 10 PCI Controller

10-50

Bit

Mnemonic

Field Name

Description

Read/Write

Reserved

⎯

18:16

ReqDP

Request D Port

Request D Port (Default: 100)

Sets the PCI Bus Master that connects to the Internal PCI Bus Arbiter

Request D Port (Master D).

111: Makes the PCI Controller Master D.

110: Reserved

101: Reserved

100: Reserved

011: Makes REQ*[3] Master D.

010: Makes REQ*[2] Master D.

001: Makes REQ*[1] Master D.

000: Makes REQ*[0] Master D.

R/W

Reserved

⎯

14:12

ReqWP

Request W Port

Request W Port (Default: 011)

Sets the PCI Bus Master that connects to the Internal PCI Bus Arbiter

Request W Port (Master W).

111: Makes the PCI Controller Master W.

110: Reserved

101: Reserved

100: Reserved

011: Makes REQ*[3] Master W.

010: Makes REQ*[2] Master W.

001: Makes REQ*[1] Master W.

000: Makes REQ*[0] Master W.

R/W

Reserved

⎯

10:8

ReqXP

Request X Port

Request X Port (Default: 010)

Sets the PCI Bus Master that connects to the Internal PCI Bus Arbiter

Request X Port (Port X).

111: Makes the PCI Controller Master X.

110: Reserved

101: Reserved

100: Reserved

011: Makes REQ*[3] Master X.

010: Makes REQ*[2] Master X.

001: Makes REQ*[1] Master X.

000: Makes REQ*[0] Master X.

R/W

Reserved

⎯

6:4

ReqYP

Request Y Port

Request Y Port (Default: 001)

Sets the PCI Bus Master that connects to the Internal PCI Bus Arbiter

Request Y Port (Port Y).

111: Makes the PCI Controller Master Y.

110: Reserved

101: Reserved

100: Reserved

011: Makes REQ*[3] Master Y.

010: Makes REQ*[2] Master Y.

001: Makes REQ*[1] Master Y.

000: Makes REQ*[0] Master Y.

R/W

Reserved

⎯

2:0

ReqZP

Request Z Port

Request Z Port (Default: 000)

Sets the PCI Bus Master that connects to the Internal PCI Bus Arbiter

Request Z Port (Port Z).

111: Makes the PCI Controller Master Z.

110: Reserved

101: Reserved

100: Reserved

011: Makes REQ*[3] Master Z.

010: Makes REQ*[2] Master Z.

001: Makes REQ*[1] Master Z.

000: Makes REQ*[0] Master Z.

R/W

Figure 10.4.21 PCI Bus Arbiter Request Port Register (2/2)

TMPR4937 Datasheet(PDF) 308 Page - Toshiba Semiconductor

TMPR4937 Datasheet(HTML) 308 Page - Toshiba Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL