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參數(shù)資料
| 型號(hào)： | AM79C864AKC |
| 廠商： | ADVANCED MICRO DEVICES INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Physical Layer Controller With Scrambler (PLC-S) |
| 中文描述： | 0 CHANNEL(S), 100M bps, FDDI CONTROLLER, PQFP120 |
| 封裝： | PLASTIC, QFP-120 |
| 文件頁數(shù)： | 23/51頁 |
| 文件大小： | 271K |
| 代理商： | AM79C864AKC |
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AMD
P R E L I M I N A R Y
3-25
Am79C864A
PLC-S Status Register B (PLC_STATUS_B)
PLC_STATUS_B has address 11 (hex). It is read-only.
It contains signals and status from the Repeat Filter and
Physical Connection Management state machine
(PCM).
The PLC_STATUS_B register bit assignments are
listed in Table 6.
BREAK
REASON
RF
STATE
11
PCM
STATE
PCM
STATE
PCM
STATE
PCM
STATE
PCM
SIGNAL
LSF
RCF
TCF
BREAK
REASON
BREAK
REASON
PLC_STATUS_B
RF
STATE
PCI
STATE
PCI
STATE
PCI
SCRUB
15535B-11
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Addr
(Hex)
Table 6. PLC_STATUS_B
Bit
Name
Definition
15–14
RF_STATE
This field contains the state bits of the Repeat Filter state machine. The states are
defined as follows:
RF_STATE
00
01
10
11
This field contains the state bits of the Physical Connection Insertion state machine.
The states are defined as follows:
Name
REPEAT
IDLE
HALT1
HALT2
13–12
PCI_STATE
PCI_STATE
00
01
10
11
The PCI_SCRUB flag indicates that the scrubbing function is being executed, that is
Idle symbol pairs are being sourced on the RX output pins.
Name
REMOVED
INSERT_SCRUB
REMOVE_SCRUB
INSERTED
11
PCI_SCRUB
10–07
PCM_STATE
This field contains the state bits of the Physical Connection Management state
machine. The states are defined as follows:
PCM_STATE
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010–1111
Name
PC0 (OFF)
PC1 (BREAK)
PC2 (TRACE)
PC3 (CONNECT)
PC4 (NEXT)
PC5 (SIGNAL)
PC6 (JOIN)
PC7 (VERIFY)
PC8 (ACTIVE)
PC9 (MAINT)
Reserved
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM79C864AKCW | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Physical Layer Controller With Scrambler (PLC-S) |
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