參數(shù)資料
型號: ST10F168-Q3
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP144
封裝: 28 X 28 MM, PLASTIC, QFP-144
文件頁數(shù): 61/74頁
文件大?。?/td> 479K
代理商: ST10F168-Q3
ST10F168
64/74
Notes: 1. RW-delay and tA refer to the following bus cycle.
2. Partially tested, guaranteed by design characterization.
3. Read data is latched with the same clock edge that triggers the address change and the rising RD edge. Therefore address
changes before the end of RD have no impact on read cycles.
t39 SR Latched CS low to Valid Data In
40 + tC +2tA
3TCL - 20
+tC +2tA
ns
t41 CC Latched CS hold after RD, WR
6 + tF
TCL - 14 + tF
–ns
t82 CC Address setup to RdCS, WrCS
(with RW-delay)
26 + 2tA
2TCL - 14 + 2tA
–ns
t83 CC Address setup to RdCS, WrCS
(no RW-delay)
6+ 2tA
TCL -14 + 2tA
–ns
t46 SR RdCS to Valid Data In (with
RW-delay)
–16 + tC
–2TCL - 24 + tC
ns
t47 SR RdCS to Valid Data In (no
RW-delay)
–36 + tC
–3TCL - 24 + tC
ns
t48 CC RdCS, WrCS Low Time (with
RW-delay)
30 + tC
2TCL - 10 + tC
–ns
t49 CC RdCS, WrCS Low Time (no
RW-delay)
50 + tC
3TCL - 10 + tC
–ns
t50 CC Data valid to WrCS
26 + tC
2TCL - 14 + tC
–ns
t51 SR Data hold after RdCS
0
0
ns
t53 SR Data float after RdCS (with
RW-delay) 2
–20 + tF
2TCL - 20 + tF
ns
t68 SR Data float after RdCS (no
RW-delay) 2
–0 + tF
–TCL - 20 + tF
ns
t55 CC Address hold after RdCS, WrCS
-10 + tF
–-10 + tF
–ns
t57 CC Data hold after WrCS
6 + tF
TCL - 14 + tF
–ns
Table 25 : Demultiplexed bus characteristics (continued)
Symbol
Parameter
Maximum
CPU Clock = 25MHz
Variable CPU Clock
1/2 TCL = 1 to 25MHz
Unit
Minimum
Maximum
Minimum
Maximum
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