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DM9621 Datasheet(PDF) 41 Page - Davicom Semiconductor, Inc.

No. de pieza DM9621
Descripción Electrónicos  USB2.0 to 10/100M Fast Ethernet Controller
PDF  66 Pages
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Fabricante Electrónico  DAVICOM [Davicom Semiconductor, Inc.]
Página de inicio  http://www.davicom.com.tw
Logo DAVICOM - Davicom Semiconductor, Inc.

DM9621 Datasheet(HTML) 41 Page - Davicom Semiconductor, Inc.

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DM9621
USB2.0 to Fast Ethernet Controller
Preliminary
41
Version: DM9621 -14-DS-P02
February 23, 2011
7.1.2.2 Memory Type
Theses kind of commands are valid when the bit
“MEM_MODE “ is set, otherwise device will
respond with request error when receiving these
commands.
READ_MEMORY( )
Setup Stage
BmReqType
Breq
Wvalue
Windex
wLength
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
C0H
02H
00H
00H
MemOff[7:0]
MemOff[15:8]
BC[7:0]
00H
WRITE_MEMORY( )
Setup Stage
BmReqType
BReq
WValue
Windex
wLength
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
40H
05H
00H
00H
MemOff[7:0]
MemOff[15:8]
BC[7:0]
00H
WRITE1_MEMORY( )
Setup Stage
BmReqType Breq
WValue
Windex
wLength
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
40H
07H
Data[7:0]
00H
MemOff[7:0]
MemOff[15:8]
0000H



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