DM9010BI DAVICOM [Davicom Semiconductor, Inc.], DM9010BI Datasheet - Page 14

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

6. VENDOR CONTROL AND STATUS REGISTER SET
The DM9010BI implements several control and status
registers, which can be accessed by the host. These CSRs
Preliminary
Version: DM9010BI--DS-P01
January 12, 2010
Register
RCSCSR
ETXCSR
RWPAH
RWPAL
EPDRH
TCSCR
EPADR
GPCR2
GPCR3
EPDRL
TRPAH
TRPAL
CHIPR
ROCR
SMCR
GPCR
TSR II
EPCR
EPAR
GPR2
GPR3
BPTR
FCTR
TCR2
TSR I
WCR
MAR
OCR
NCR
RCR
GPR
NSR
TCR
RSR
FCR
PAR
VID
PID
Description
Network Control Register
Network Status Register
TX Control Register
TX Status Register I
TX Status Register II
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 Control 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
Vendor ID
Product ID
CHIP Revision
TX Control Register 2
Operation Control Register
Special Mode Control Register
Early Transmit Control/Status Register
Transmit Check Sum Control Register
Receive Check Sum Control Status Register
External PHY address
General Purpose Control Register 2
General Purpose Register 2
General Purpose Control Register 3
General Purpose Register 3
Industrial-temperature 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
Offset
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
10H-15H
16H-1DH
1EH
1FH
22H
23H
24H
25H
28H-29H
2AH-2BH
2CH
2DH
2EH
2FH
30H
31H
32H
33H
34H
35H
36H
37H
DM9010BI
Default value
after reset
00H
00H
00H
00H
00H
00H
00H
00H
37H
38H
00H
00H
40H
XXH
XXH
00H
Determined by
EEPROM
XXH
01H
XXH
00H
00H
00H
0CH
0A46H
9000H
12H
00H
00H
00H
00H
00H
00H
01H
00H
00H
00H
00H
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