參數(shù)資料
型號(hào): MDS213
廠商: Zarlink Semiconductor Inc.
英文描述: 12-Port 10/100Mbps + 1Gbps Ethernet Switch
中文描述: 12口10/100Mbps千兆以太網(wǎng)交換機(jī)
文件頁數(shù): 17/120頁
文件大?。?/td> 1678K
代理商: MDS213
MDS213
Data Sheet
17
Zarlink Semiconductor Inc.
2.0 Ball-Signal Descriptions
The type of all pins is CMOS.
All input pins are 5 Volt tolerance.
All output pins are 3.3 CMOS drive.
Note:
CPU Bus Interface
Ball No(s)
Symbol
I/O
Description
G24, G25, G26, H24,
J23, H25, K22, H26.
J24, K23, J25, J26,
K24, K25, L23, K26,
M22, L24, L25, L26,
M24, M23, M25, M26,
N23, N24, N26, N25,
P25, P26, P24, P22
P_D[31:0]
I/O-TS, U
Processor Data Bus Data Bit [31:0]
E24, F23, D26, E26,
G23, H22, F24, F25,
F26, H23
P_A[10:1]
Input /Out - U
Processor Address Bus Address Bit [10: 1]
D25
P_RST#
In-ST
Processor Bus - Master Reset
F22
P_RWC#
Input/Output-
TS, U
Processor Bus - Read/Write Control
Programmable polarity
E23
P_ADS#
Input/Output-
TS, U
Processor Address Strobe
D24
P_RDY#
Out-OD- TS, U
Processor Bus - Data Ready
C25
P_BRDY#
Input- TS, U
Processor Bus - Burst Ready
C26
P_BLAST#
Input- TS, U
Processor Bus - Burst Last
D23
P_INT
Output
Processor Bus - Interrupt Request
Programmable polarity
E25
P_CLK
Input
Processor Bus - Bus Clock
A24
P_CSI#
Input- U
Chip Select
C24
P_REQC
Input
Bus Request from CPU - Only using in debug mode
when system is unmanaged.
A26
P_GNTC
Output
Bus Grant to CPU - Only using in debug mode
when system in unmanaged.
A25
P_REQ1
Input/Output
Bus Request from secondary MDS212 to primary
MDS212. Only using in debug mode when system
is unmanaged.
E21
P_GNT1
Input/Output
Bus Grant to secondary MDS212 from primary
MDS212. Only using in debug mode when system
is unmanaged.
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