DM9010_06 DAVICOM [Davicom Semiconductor, Inc.], DM9010_06 Datasheet - Page 15

• Manufacturer Part Number: DM9010_06
• Description: 10/100 Mbps Single Chip Ethernet Controller with General Processor Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

6. Vendor Control and Status Register Set
The DM9010 implements several control and status
registers, which can be accessed by the host. These CSRs
Preliminary
Version: DM9010-17--DS-P04
Jan. 18, 2006
Register
75
53
54
74
77
RWPAH
RWPAL
EPDRH
EPDRL
TRPAH
TRPAL
ROCR
GPCR
TSR II
EPCR
EPAR
BPTR
FCTR
TSR I
WCR
MAR
NCR
RCR
GPR
NSR
TCR
RSR
FCR
PAR
GPIO5
TXD[3]
GPIO4
GPIO6
Network Control Register
Network Status Register
TX Control Register
RX Control Register
RX Status Register
Receive Overflow Counter Register
Back Pressure Threshold Register
Flow Control Threshold Register
RX Flow Control Register
EEPROM & PHY Control Register
EEPROM & PHY Address Register
EEPROM & PHY Low Byte Data Register
EEPROM & PHY High Byte Data Register
Wake Up Control Register
Physical Address Register
Multicast Address Register
General Purpose Register
TX SRAM Read Pointer Address Low Byte
TX SRAM Read Pointer Address High Byte
RX SRAM Write Pointer Address Low Byte
RX SRAM Write Pointer Address High Byte
TXEN
Description
TX Status Register I
TX Status Register II
General Purpose Control Register
1: Reverse MII mode
0: normal MII mode
External MII mode (not available in 32-bit mode)
force to external MII mode , mapping to bit 5 of REG. 2EH
and set register NCR Bit7 “1”,
Disable to load EEPROM after power on reset.
PHY Power-Up.
1: PHY is power-up after power-ON
0: PHY is power-down after power-ON
Output Type of INT
1: INT pin is Open-Collect
0: INT pin is force output
HP Auto-MDIX
0: HP Auto-MDIX turn ON
1: HP Auto-MDIX turn OFF
Single Chip Ethernet Controller with General Processor Interface
are byte aligned. All CSRs are set to their default values by
hardware or software reset unless they are specified
00H
01H
05H
06H
07H
08H
09H
0AH
0CH
0EH
0FH
10H-15H
16H-1DH
1EH
1FH
22H
Offset
02H
03H
04H
0BH
0DH
23H
24H
25H
00H
00H
00H
00H
37H
38H
00H
40H
XXH
Determined by
XXH
01H
Default value
after reset
00H
00H
00H
00H
00H
XXH
00H
EEPROM
XXH
00H
00H
00H
0CH
DM9010
15