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參數(shù)資料
| 型號： | NS32490D |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | NIC Network Interface Controller(NIC網(wǎng)絡(luò)接口控制器) |
| 中文描述： | NIC網(wǎng)絡(luò)接口控制器（NIC網(wǎng)絡(luò)接口控制器） |
| 文件頁數(shù)： | 17/56頁 |
| 文件大小： | 689K |
| 代理商： | NS32490D |
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10.0 Internal Registers
(Continued)
10.2 REGISTER ADDRESS ASSIGNMENTS
Page 0 Address Assignments (PS1
e
0, PS0
e
0)
RA0–RA3
RD
WR
00H
Command (CR)
Command (CR)
01H
Current Local DMA
Address 0 (CLDA0)
Page Start Register
(PSTART)
02H
Current Local DMA
Address 1 (CLDA1)
Page Stop Register
(PSTOP)
03H
Boundary Pointer
(BNRY)
Boundary Pointer
(BNRY)
04H
Transmit Status
Register (TSR)
Transmit Page Start
Address (TPSR)
05H
Number of Collisions
Register (NCR)
Transmit Byte Count
Register 0 (TBCR0)
06H
FIFO (FIFO)
Transmit Byte Count
Register 1 (TBCR1)
07H
Interrupt Status
Register (ISR)
Interrupt Status
Register (ISR)
08H
Current Remote DMA Remote Start Address
Address 0 (CRDA0)
Register 0 (RSAR0)
09H
Current Remote DMA Remote Start Address
Address 1 (CRDA1)
Register 1 (RSAR1)
0AH
Reserved
Remote Byte Count
Register 0 (RBCR0)
0BH
Reserved
Remote Byte Count
Register 1 (RBCR1)
0CH
Receive Status
Register (RSR)
Receive Configuration
Register (RCR)
0DH
Tally Counter 0
(Frame Alignment
Errors) (CNTR0)
Transmit Configuration
Register (TCR)
0EH
Tally Counter 1
(CRC Errors)
(CNTR1)
Data Configuration
Register (DCR)
0FH
Tally Counter 2
(Missed Packet
Errors) (CNTR2)
Interrupt Mask
Register (IMR)
Page 1 Address Assignments (PS1
e
0, PS0
e
1)
RA0–RA3
RD
WR
00H
Command (CR)
Command (CR)
01H
Physical Address
Register 0 (PAR0)
Physical Address
Register 0 (PAR0)
02H
Physical Address
Register 1 (PAR1)
Physical Address
Register 1 (PAR1)
03H
Physical Address
Register 2 (PAR2)
Physical Address
Register 2 (PAR2)
04H
Physical Address
Register 3 (PAR3)
Physical Address
Register 3 (PAR3)
05H
Physical Address
Register 4 (PAR4)
Physical Address
Register 4 (PAR4)
06H
Physical Address
Register 5 (PAR5)
Physical Address
Register 5 (PAR5)
07H
Current Page
Register (CURR)
Current Page
Register (CURR)
08H
Multicast Address
Register 0 (MAR0)
Multicast Address
Register 0 (MAR0)
09H
Multicast Address
Register 1 (MAR1)
Multicast Address
Register 1 (MAR1)
0AH
Multicast Address
Register 2 (MAR2)
Multicast Address
Register 2 (MAR2)
0BH
Multicast Address
Register 3 (MAR3)
Multicast Address
Register 3 (MAR3)
0CH
Multicast Address
Register 4 (MAR4)
Multicast Address
Register 4 (MAR4)
0DH
Multicast Address
Register 5 (MAR5)
Multicast Address
Register 5 (MAR5)
0EH
Multicast Address
Register 6 (MAR6)
Multicast Address
Register 6 (MAR6)
0FH
Multicast Address
Register 7 (MAR7)
Multicast Address
Register 7 (MAR7)
17
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