DP83905AVQB National Semiconductor, DP83905AVQB Datasheet - Page 32

• Manufacturer Part Number: DP83905AVQB
• Description: IC CONTROLR AT/LAN TP IN 160PQFP
• Manufacturer: National Semiconductor
• Series: AT/LANTIC™r

Specifications of DP83905AVQB

• Controller Type: AT, LAN Twisted-Pair Interface Controller
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 100mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 160-BFQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Other names: *DP83905AVQB

5 0 Register Descriptions
Note Page 2 registers should only be accessed for diagnostic purposes They should not
be modified during normal operation
Page 3 should never be modified
SA0–SA3
OEH
0DH
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0FH
Page 2 Address Assignments (PS1
(Continued)
Command (CR)
Page Start Register
(PSTART)
Page Stop Register
(PSTOP)
Remote Next Packet
Pointer
Transmit Page Start
Address (TPSR)
Local Next Packet
Pointer
Address Counter
(Upper)
Address Counter
(Lower)
Reserved
Reserved
Reserved
Reserved
Receive Configuration
Register (RCR)
Transmit
Configuration
Register (TCR)
Data Configuration
Register (DCR)
Interrupt Mask
Register (IMR)
RD
32
e
Command (CR)
Current Local DMA
Address 0 (CLDA0)
Current Local DMA
Address 1 (CLDA1)
Remote Next Packet
Pointer
Reserved
Local Next Packet
Pointer
Address Counter
(Upper)
Address Counter
(Lower)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
1 PS0
e
WR
0)