參數(shù)資料
型號: S5N8947X
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: MCU for ADSL/Cable Modem
中文描述: 單片機(jī)為ADSL / Cable Modem的
文件頁數(shù): 45/49頁
文件大?。?/td> 407K
代理商: S5N8947X
ELECTRONICS
S5N8947 (ADSL/Cable Modem MCU)
SAMSUNG ELECTRONICS
Page : 45
MagIC Team
Address
nCAS
XCLK
tRC
tNCAS
r
tNCASw
tNCASf
tNCAS
f
tNCAS
r
tCS
tCS
tCP
tADDRd
Row
Address
Column
Address
Column
Address
Data(W)
tWDDh
tRP
nRAS
tNRASf
tNRASr
nDWE
tNDWE
tADDR
h
tNDWE
tWDDd
tWDDh
tWDDd
Figure 20 EDO/FP DRAM Bank Write Timing (Page Mode)
Timing Parameters for MII Transactions
The timing diagrams in this section conform to the guidelines described in the "Draft Supplement to ANSI/IEEE Std. 802.3,
Section 22.3, Signal Characteristics."
0ns MIN, 25ns MAX
Tx_clk
TxD[3:0]
Tx_en
Figure 21 Transmit Signal Timing Relationship at MII
Rx_clk
RxD[3:0],
Rx_DV,
Rx_er
INPUT VALID
10ns MIN
10ns MIN
Figure 22 Receive Signal Timing Relationship at MII
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S5N8950 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:G.dmt ADSL Transceiver for CO and CPE
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