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PDF SC220 Data sheet ( Hoja de datos )
| Número de pieza | SC220 | |
| Descripción | XpressFlow 2020 Ethernet Routing Switch Chipset | |
| Fabricantes | Zarlink | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SC220 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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datasheet pdf - http://www.DataSheet4U.net/
1 page  
PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
SC220
XpressFlow Engine
1.2 Pin Assignment (Preliminary)
Note: #
Input
I-ST
Output
Out-OD
I/O-TS
I/O-OD
5VT
Active low signal
Input signal
Input signal with Schmitt-Trigger
Output signal (Tri-State driver)
Output signal with Open-Drain driver
Input & Output signal with Tri-State driver
Input & Output signal with Open-Drain driver
Input with 5V Tolerance
Pin No(s).
Symbol
XpressFlow Bus Interface
122,121,119,118, 116 S_D[31:27] /
P_C[0:4]
114,113,111,109,108,
106,105,104,103,101,
100,98,97,96,95,93,92,
90,89,88,87,85,84,82,
80,79,77
71
69
72
70
123
140,138,135,133,131,
129,126,124
141,139,137,134,132,
130,128,125
73
75
S_D[26:0]
S_MSGEN#
S_EOF#
S_IRDY
S_TABT#
S_HPREQ#
S_REQ[8:1]#
S_GNT[8:1]#
S_OVLD#
S_CLK
Type
Name & Functions
CMOS I/O-TS XpressFlow Bus – Data Bit [31:28] or
Processor Interface Configuration Bit
[0:4]
CMOS I/O-TS XpressFlow Bus – Data Bit [27:0]
CMOS I/O-TS XpressFlow Bus – Message Envelope
CMOS I/O-TS XpressFlow Bus – End of Frame
CMOS I/O-TS XpressFlow Bus – Initiator Ready
CMOS I/O-OD XpressFlow Bus – Target Abort
CMOS I/O-OD XpressFlow Bus – High Priority Request
CMOS Input ** XpressFlow Bus – Bus Request [8:1]http://www.DataSheet4U.net/
CMOS Output XpressFlow Bus – Bus Grant [8:1]
CMOS Output XpressFlow Bus – Bus Overload
CMOS Input XpressFlow Bus – Clock
© 1998 Vertex Networks, Inc.
1999
4
Rev. 4.5 – February
datasheet pdf - http://www.DataSheet4U.net/
5 Page 
PRELIMINARY
XpressFlow-2020 Series –
Ethernet Switch Chipset
INFORMATION
SC220
XpressFlow Engine
Note:
• For 256-BGA package: F4, K4, P4, U5, U9, U12, V11, V15, V17, R17, J17, F17, D17, D14, D12, D8 and D6 are VDD.
‚ For 256-BGA package: D4, M4, U10, P17, G17 and D15 are VDD(Core).
ƒ For 256-BGA package: E4, G4, L4, N4, T4, U6, U8, U11, U13, W14, T17, M17, K17, H17, E17, D16, D13, D10, D9, D7, and
D5 are VSS.
http://www.DataSheet4U.net/
© 1998 Vertex Networks, Inc.
1999
10
Rev. 4.5 – February
datasheet pdf - http://www.DataSheet4U.net/
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet SC220.PDF ] | |
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