參數(shù)資料
型號: CL-PS7111
廠商: Cirrus Logic, Inc.
英文描述: Low-Power System-on-a-Chip
中文描述: 低功耗系統(tǒng)級晶片
文件頁數(shù): 84/105頁
文件大?。?/td> 1207K
代理商: CL-PS7111
September 1997
83
PRELIMINARY DATA BOOK v2.0
ELECTRICAL SPECIFICATIONS
CL-PS7111
Low-Power System-on-a-Chip
NOTES:
1)
t
RC
(Write cycle time) = 160 ns maximum at MCLK = 18.432 MHz, and 230 ns at 13.0 MHz
t
RAC
(Write access time from RAS) = 70 ns maximum at MCLK = 18.432 MHz, and 110 ns at 13.0 MHz
t
RP
(RAS precharge time) = 70 ns minimum at MCLK = 18.432 MHz, and 110 ns at 13.0 MHz
t
CAS
(CAS pulse width) = 20 ns maximum at MCLK = 18.432 MHz, and 30 ns at 13.0 MHz
t
CP
(CAS precharge in Page mode) = 66 ns maximum at MCLK = 18.432 MHz, and 140 ns at 13.0 MHz
t
PC
(Page mode cycle time) = 100 ns maximum at MCLK = 18.432 MHz, and 140 ns at 13.0 MHz
Word writes shown, for byte writes only one of CAS[3:0] is active, CAS0 for byte 0, etc.
2)
3)
4)
5)
6)
7)
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