參數(shù)資料
型號： IP178CLF
廠商： Electronic Theatre Controls, Inc.
英文描述： 8 Port 10/100 Ethernet Integrated Switch
中文描述： 8端口10/100以太網(wǎng)集成開關
文件頁數(shù)： 56/91頁
文件大?。?/td> 1244K
代理商： IP178CLF
IP178C
Preliminary Data Sheet
Copyright
2004, IC Plus Corp.
56/91
October 27, 2005
IP178C-DS-R09
PHY
Switch control register 1
30
1[15]
MII
ROM
R/W
Description
Default
3[7]
PRIORITY_RATE
1: 8 packets
0: 4 packets
Output Queue Scheduling: high priority packet rate
LED_O_SEL
LED mode selection
LinK_LED
00
Off: link fail
On: 10 Mbps
link ok
Flash: Tx/Rx
01
Off: link fail
On: link ok
Flash: Rx
10
Off: link fail
On: 10 Mbps
link ok
Flash: Tx/Rx
11
Off: link fail
On: link ok
Flash: Tx/Rx
Reserved
1’b0
SPEED_LED
Off: link fail
On: 100 Mbps
link ok
Flash: Tx/Rx
Off: 10 Mbps
On: 100 Mbps
Off: link fail
On: 100 Mbps
link ok
Flash: Tx/Rx
Off: 10 Mbps
On: 100 Mbps
FDX_LED
Off: half duplex
On: full duplex
Off: half duplex
On: full duplex
Flash: collision
Off: half duplex
On: full duplex
Flash: collision
30
1[14:13]
3[6:5]
Off: half duplex
On: full duplex
Flash: collision
P(1,1)
30
1[12]
3[4]
1'b0
30
1[11]
3[3]
Drop16
1: enable, 0:disable
X_EN, IEEE 802.3x flow control enable
1: enable, 0:disable
EXT_MII_X_EN, MII port IEEE 802.3x flow control enable
1: enable, 0:disable
BK_EN, Backpressure enable
1: enable, 0: disable
BP_KIND, Backpressure type selection
It is valid only if Bk_en is set to 1’b1.
0: carrier base backpressure
1: reserved
BF_STM_EN, Broadcast storm enable
1: enable
IP178C drops the incoming packet if the number of broadcast
packet in queue is over the threshold.
0: disable
LDPS_DIS
Disable link down power saving mode
0: enable link down power saving mode (default)
1: disable link down power saving mode
1’b0
30
1[10]
3[2]
P(1)
30
1[9]
3[1]
1’b1
30
1[8]
3[0]
P(1)
30
1[7]
2[7]
1’b0
30
1[6]
2[6]
P(0)
30
1[4]
2[4]
P(0)
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