DM9010BI DAVICOM [Davicom Semiconductor, Inc.], DM9010BI Datasheet - Page 27

• Manufacturer Part Number: DM9010BI
• Description: Industrial-temperature 10/100 Mbps Single Chip Ethernet Controller With General Processor Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

6.43 Memory Data Read Command without Address Increment Register (F1H)
6.44 Memory Data Read Command with Address Increment Register (F2H)
6.45 Memory Data Read address Register (F4H~F5H)
6.46 Memory Data Write Command without Address Increment Register (F6H)
6.47 Memory data write command with address increment Register (F8H)
6.48 Memory data write address Register (FAH~FBH)
6.49 TX Packet Length Register (FCH~FDH)
Preliminary
Version: DM9010BI--DS-P01
January 12, 2010
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
Bit
Bit
Bit
Bit
Bit
Bit
Bit
MRCMDX1
MWCMDX
MWCMD
MRCMD
MDRAH
MDRAH
MDRAL
MDRAL
TXPLH
TXPLL
Name
Name
Name
Name
Name
Name
Name
PHS0,RW Memory Data Read_ addresses High Byte. It will be set to 0Ch, when IMR bit7 =1
PHS0,RW Memory Data Read_ address Low Byte
PHS0,RW Memory Data Write_ address High Byte
PHS0,RW Memory Data Write_ address Low Byte
PHS0,RW TX Packet Length High byte
PHS0,RW TX Packet Length Low byte
Default
Default
Default
Default
Default
Default
Default
X,WO
X,WO
X,RO
X,RO
Industrial-temperature Single Chip Ethernet Controller with General Processor Interface
Read data from RX SRAM. After the read of this command, the read pointer of
internal SRAM is unchanged.
Read data from RX SRAM. After the read of this command, the read pointer is
increased by 1,2, or 4, depends on the operator mode (8-bit,16-bit and 32-bit
respectively)
Write data to TX SRAM. After the write of this command, the write pointer is
unchanged
Write Data to TX SRAM
After the write of this command, the write pointer is increased by 1, 2, or 4, depends
on the operator mode. (8-bit, 16-bit,32-bit respectively)
Description
Description
Description
Description
Description
Description
Description
DM9010BI
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