參數(shù)資料
型號: LXT980QC
英文描述: LAN HUB CONTROLLER
中文描述: 局域網(wǎng)集線器控制器
文件頁數(shù): 19/96頁
文件大?。?/td> 1309K
代理商: LXT980QC
LXT980/980A Dual-Speed, 5-Port Fast Ethernet Repeater
Datasheet
19
74
AUTO_BLINK
(
LXT980A only
)
TTL Input,
PD
AUTO_BLINK.
Setting this pin High disables the Blink indication that shows a
No Link
condition for Port
n
LED3.
Note:
For LXT980, refer to
Table 9 on page 17
.
81
IRQ
TTL Output
OD
Interrupt request.
Active Low interrupt. Refer to
Table 70
and
Table 71
for
criteria and clearing options.
7, 15,
23, 31,
39, 47,
48, 97,
101,
102,
103,
NC
-
No Connects.
Leave these pins unconnected.
Table 11. Miscellaneous Signal Descriptions (Continued)
Pin
Symbol
Type
1
Description
1. NC = No Clamp. Pad will not clamp input in the absence of power.
PD = Input contains pull-down.
TTL = Transistor-Transistor Logic.
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