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參數(shù)資料
| 型號： | MB86967PFV |
| 廠商： | FUJITSU LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces |
| 中文描述： | 1 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP80 |
| 封裝： | PLASTIC, LQFP-80 |
| 文件頁數(shù)： | 68/129頁 |
| 文件大小： | 1499K |
| 代理商： | MB86967PFV |
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68
MB86967
(3) CCR2: Pin Replacement Register (00007F4
H
)
This register indicates the card ready or busy state.
(4) CCR3: Socket/Copy Register (00007F6
H
)
Bit 7
0
—
0
Bit 6
0
—
0
Bit 5
Bit 4
0
—
0
Bit 3
1
—
1
Bit 2
1
—
1
Bit 1
Bit 0
0
—
0
Read
Write
CRdy/Bsy
RRdy/Bsy
Initial Value
0
0
Bit no.
7 and 6 Not used
Bit name
Operation
Read
Value
—
Function
The read values of these bits is always 0. These bits are not
affected by writing.
Indicates that Ready/Busy bit (bit 1) not changed (from 1 to 0
or from 0 to 1)
0 can be written to this bit only when this bit is 1 with bit 1 set
to 1.
Indicates that Ready/Busy changed (from 1 to 0 or from 0 to
1)
0 can be written to this bit only when this bit is 1 with bit 1 set
to 1.
The read value of this bit is always 0. This bit is not affected by
writing.
The read values of these bits is always 1. These bits are not
affected by writing.
Indicates card in busy state
Indicates card in ready state
In the IC memory card interface mode, such as power-on and
reset a High level is output (when a write operation to the
CCR is not performed).
The read value of this bit is always 0. This bit is not affected by
writing.
5
CRdy/Bsy
(Ready/Busy
State Change)
Read/Write
0
1
4
Not used
Read
—
3 and 2 Not used
Read
—
1
RRdy/Bsy
(Ready/Busy)
Read/Write
0
1
0
Not used
Read
—
Bit 7
0
—
0
Bit 6
0
—
0
Bit 5
0
—
0
Bit 4
0
—
0
Bit 3
0
—
0
Bit 2
0
—
0
Bit 1
0
—
0
Bit 0
0
—
0
Read
Write
Initial Value
Bit no.
0 to 7
Bit name
Not used
Operation
Read
Value
—
Function
The read values of these bits is always 0. These bits are not
affected by writing.
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