參數(shù)資料
型號: 21145
廠商: Intel Corp.
英文描述: Phoneline/Ethernet LAN Controller(電話線/以太網(wǎng)LAN控制器)
中文描述: 電話線/以太網(wǎng)控制器(電話線/以太網(wǎng)局域網(wǎng)控制器)
文件頁數(shù): 19/50頁
文件大?。?/td> 624K
代理商: 21145
21145
Preliminary
Datasheet
13
2.3
Pin Tables
This section contains four types of pin tables:
Table 2
lists the input pins.
Table 3
lists the output pins.
Table 4
lists the input/output pins.
Table 5
lists the open drain pins.
vss
P
3, 19, 20, 23,
24, 38, 43,
46, 50, 62,
64, 66, 78,
87, 90, 99,
103, 109,
112, 116,
127, 140,
141, 154,
155, 156,
158, 169,
176
3, 17, 30, 35,
38, 42, 53,
63, 71, 74,
83, 91, 94,
104, 116,
126, 137,
144
Ground pins.
xtal1
I
129
106
20-MHz crystal input, or crystal oscillator input.
This input should always be active.
xtal2
O
128
105
Crystal feedback output pin used for crystal connections
only. If this pin is unused, then it should be unconnected.
Table 1. Functional Description of 21145 Signals (Sheet 8 of 8)
Signal
Type
Pin
Number,
176-pin
Pin
Number,
144-pin
Description
Table 2. Input Pins (Sheet 1 of 2)
Signal
Active Level
hr_rx_n
Analog
hr_rx_p
Analog
gnt_l
Low
idsel
High
iref
mdm_int
High
mdm_ring_ind
Dependent on Func1_HWOptions<4> in the Serial ROM.
mii_clsn/sym_rxd<4>
High for mii_clsn, NA for sym_rxd<4>.
mii_crs/sd
High
mii_dv
High
mii/sym_rclk
mii/sym_rxd<3:0>
mii/sym_tclk
pci_clk
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