參數(shù)資料
型號: AM79C940
廠商: Advanced Micro Devices, Inc.
英文描述: Media Access Controller for Ethernet (MACE)
中文描述: 媒體訪問控制器(MACE發(fā)生以太網(wǎng))
文件頁數(shù): 14/122頁
文件大?。?/td> 914K
代理商: AM79C940
AMD
14
Am79C940
PIN/PACKAGE SUMMARY (continued)
PQFP Pin #
Pin Name
Pin Function
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
SCLK
TDTREQ
RDTREQ
ADD0
ADD1
ADD2
ADD3
ADD4
NC
NC
NC
NC
R/
W
CS
RXPOL
LNKST
TDO
TMS
TCK
System Clock
Transmit Data Transfer Request
Receive Data Transfer Request
Address0
Address1
Address2
Address3
Address4
No Connect
No Connect
No Connect
No Connect
Read/Write
Chip Select
Receive Polarity
Link Status
Test Data Out
Test Mode Select
Test Clock
62
DV
SS
Digital Ground
63
TDI
Test Data Input
64
DV
DD
Digital Power
65
66
RXD–
RXD+
Receive Data–
Receive Data+
67
AV
DD
Analog Power
68
69
70
71
TXP–
TXD–
TXP+
TXD+
Transmit Pre-distortion–
Transmit Data–
Transmit Pre-distortion+
Transmit Data+
72
AV
DD
Analog Power
73
XTAL1
Crystal Input
74
AV
SS
Analog Ground
75
76
77
78
XTAL2
NC
NC
NC
Crystal Output
No Connect
No Connect
No Connect
79
AV
SS
Analog Ground
80
81
82
NC
DO–
DO+
No Connect
Data Out–
Data Out+
83
AV
DD
Analog Power
84
85
DI–
DI+
Data In–
Data In+
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM79C940_00 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Media Access Controller for Ethernet (MACE⑩)
AM79C940-16/25 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
AM79C940-16JC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Node Controller
AM79C940-25JC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Node Controller
AM79C940AVC 制造商:AMD 功能描述:79C940 AMD'94 SMT N6E2A