參數(shù)資料
型號(hào): STPCE1DDBC
英文描述: Microprocessor
中文描述: 微處理器
文件頁數(shù): 50/87頁
文件大?。?/td> 1356K
代理商: STPCE1DDBC
ELECTRICAL SPECIFICATIONS
50/87
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Release 1.3 - January 29, 2002
The
Table 4-12
below refers to Vh, Va, Vs which
are the register value for Setup time, Active Time
and Hold time, as described in the Programming
Manual.
Table 4-12. Local Bus cycle lenght
Cycle
T
setup
4 + Vh
8 + Vh
T
active
2 + Va
3 + Va
T
hold
4 + Vs
4 + Vs
T
end
4
4
Unit
HCLK
HCLK
Memory (FCSx#)
Peripheral (IOCSx#)
Table 4-13. Local Bus Interface AC Timing
Name
Parameters
HCLK to PA bus
HCLK to PD bus
HCLK to FCS#[1:0]
HCLK to IOCS#[3:0]
HCLK to PWR#[1:0]
HCLK to PRD#[1:0]
PD[15:0] Input setup to HCLK
PD[15:0] Input hold to HCLK
PRDY Input setup to HCLK
PRDY Input hold to HCLK
Min
-
-
-
-
-
-
-
2
-
2
Max
15
15
15
15
15
15
4
-
4
-
Units
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
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