參數(shù)資料
型號: MB86965A
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP16
封裝: PLASTIC, QFP-160
文件頁數(shù): 11/76頁
文件大?。?/td> 394K
代理商: MB86965A
MB86965
19
REGISTERS
CONTROL AND STATUS REGISTERS
The control and status registers on EtherCoupler are
accessed through (direct) register addresses xxx0H
through xxxFH, and (indirect) register bank-switching
bits RBS1 and RBS0, DLCR7<3:2>.
Table 5. Internal Register Address Map
REGISTER
BANK
SWITCHING
SYSTEM ADDRESS
REGISTER
RBS1
RBS0
SA4
SA3
SA2
SA1
SA0
Name
Description
X
0
DLCR0
Transmit Status
X
0
1
DLCR1
Receive Status
X
0
1
0
DLCR2
Transmit Interrupt Enable
X
0
1
DLCR3
Receive Interrupt Enable
X
0
1
0
DLCR4
Transmit Mode
X
0
1
0
1
DLCR5
Receive Mode
X
0
1
0
DLCR6
Configuration 0
X
0
1
DLCR7
Configuration 1
0
1
0
DLCR8
Node ID 0
0
1
0
1
DLCR9
Node ID 1
0
1
0
1
0
DLCR10
Node ID 2
0
1
0
1
DLCR11
Node ID 3
0
1
0
DLCR12
Node ID 4
0
1
0
1
DLCR13
Node ID 5
0
1
0
DLCR14
TDR 0 (LSB)
0
1
DLCR15
TDR 1 (MSB)
0
1
0
1
0
HT8
Hash Table 0
0
1
0
1
0
1
HT9
Hash Table 1
0
1
0
1
0
1
0
HT10
Hash Table 2
0
1
0
1
0
1
HT11
Hash Table 3
0
1
0
1
0
HT12
Hash Table 4
0
1
0
1
0
1
HT13
Hash Table 5
0
1
0
1
0
HT14
Hash Table 6
0
1
0
1
HT15
Hash Table 7
1
0
1
0
BMPR8
Buffer Memory Port (LSB)
1
0
1
0
1
BMPR9
Buffer Memory Port (MSB)
1
0
1
0
1
0
BMPR10
Transmit Start
1
0
1
0
1
BMPR11
16 Collisions
1
0
1
0
BMPR12
DMA Enable
1
0
1
0
1
BMPR13
DMA Burst, Transceiver Mode
1
0
1
0
BMPR14
Filter Self Receive, Transceiver Interrupt
Enable
1
0
1
BMPR15
Transceiver Status
1
0
X
Reserved
Not used.
X
1
0
BMPR16
EEPROM Control. Write Only.
X
1
0
1
BMPR17
EEPROM Data. Read/Write.
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