DP83905AVQB National Semiconductor, DP83905AVQB Datasheet - Page 30

• 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
Register Assignments
SA0–SA3
0DH
0AH
0BH
0CH
0EH
0FH
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
Page 0 Address Assignments (PS1
(Continued)
Command (CR)
Current Local DMA
Address 0 (CLDA0)
Current Local DMA
Address 1 (CLDA1)
Boundary Pointer
(BNRY)
Transmit Status
Register (TSR)
Number of Collisions
Register (NCR)
FIFO (FIFO)
Interrupt Status
Register (ISR)
Current Remote DMA
Address 0 (CRDA0)
Current Remote DMA
Address 1 (CRDA1)
Reserved
Reserved
Receive Status
Register (RSR)
Tally Counter 0
(Frame Alignment
Errors) (CNTR0)
Tally Counter 1
(CRC Errors)
(CNTR1)
Tally Counter 2
Missed Packet
Errors) (CNTR2)
RD
30
Command (CR)
Page Start Register
(PSTART)
Page Stop Register
(PSTOP)
Boundary Pointer
(BNRY)
Transmit Page Start
Address (TPSR)
Transmit Byte Count
Register 0 (TBCR0)
Transmit Byte Count
Register 1 (TBCR1)
Interrupt Status
Register (ISR)
Remote Start Address
Register 0 (RSAR0)
Remote Start Address
Register 1 (RSAR1)
Remote Byte Count
Register 0 (RBCR0)
Remote Byte Count
Register 1 (RBCR1)
Receive Configuration
Register (RCR)
Transmit Configuration
Register (TCR)
Data Configuration
Register (DCR)
Interrupt Mask
Register (IMR)
e
0 PS0
WR
e
0)