參數(shù)資料
型號: M38837G6HP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 76/81頁
文件大?。?/td> 766K
代理商: M38837G6HP
Rev.1.00
Oct 26, 2004
page 78 of 79
3883 Group
Table 29 Timing requirements and switching characteristics
(VCC = 3.3 V
± 0.3V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Fig. 72 Timing diagram of LPC Interface and Serialized IRQ
Standard
Parameter
Min.
30
11
13
7
0
2
Symbol
Unit
LCLK clock input cycle time
LCLK clock input “H” pulse width
LCLK clock input “L” pulse width
input set up time LAD3 to LAD0,
SERIRQ, CLKRUN, LFRAME
input hold time
LAD3 to LAD0, CLKRUN, LFRAME
SERIRQ,
LAD3 to LAD0, SERIRQ, CLKRUN
valid delay time
LAD3 to LAD0,SERIRQ,CLKRUN
floating output delay time
tC(CLK)
tWH(CLK)
tWL(CLK)
tsu(D-C)
th(C-D)
tV(C-D)
toff(A-F)
Typ.
ns
Max.
15
28
tWH(CLK)
tWL(CLK)
tC(CLK)
tsu(D-C)
th(C-D)
tv(C-D)
VIH
VIL
toff(A-F)
LCLK
LAD[3:0]
SERIRQ, CLKRUN, LFRAME
(Input)
LAD[3:0]
SERIRQ, CLKRUN
(Active output)
LAD[3:0]
SERIRQ, CLKRUN
(Floating output )
Timing diagrams of LPC Bus Interface and Serial Interrupt Output
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