MB86613S Datasheet, PDF (86/134 Pages) Fujitsu Component Limited. – IEEE1394 Open HCI Controller

Preliminary
31
24 23
16 15
87
0
00
phy_ID
00 type
page
port
reg
logical inverse of first quadlet
Bit
----
6
4
3
4
3
Fig. 6.5 remote access packet Format
Field Name
description
-------------- ------------------------------------------
phy_ID
This bit indicates the node number of the place at which a packet is received.
type
”01h” : access to read- out 0000b- 0111b of the PHY register.
”05h” : access to read- out 1000b or later of the PHY register.
page
This bit corresponds to the Page_select field of the PHY register.
port
This bit corresponds to the Port_select field of the PHY register.
reg
This bit specifies the address of the PHY register which requests reading out.
31
24 23
16 15
87
00
phy_ID
00 type
page
port
reg
logical inverse of first quadlet
0
data
Bit
----
6
4
3
4
3
8
Fig. 6.6 remote reply packet Format
Field Name
--------------
phy_ID
description
------------------------------------------
This bit indicates the node number of the place from which a packet is
transmitted.
type
”03h” : reply to read- out 0000b- 0111b of the PHY register.
”07h” : reply to read- out 1000b or later of the PHY register.
page
This bit corresponds to the Page_select field of the PHY register.
port
This bit corresponds to the Port_select field of the PHY register.
reg
This bit specifies the address of the PHY register.
data
This bit specifies the data of the PHY register at the address indicated in the reg
field.
31
24 23
16 15
87
00
phy_ID
00 type
port
logical inverse of first quadlet
0
cmnd
Fig. 6.7 remote command packet Format
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