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AM188EM-20VIW 参数 Datasheet PDF下载

AM188EM-20VIW图片预览
型号: AM188EM-20VIW
PDF下载: 下载PDF文件 查看货源
内容描述: 8位/ 16位微控制器 [8-Bit/16-Bit Microcontrollers]
分类和应用: 微控制器
文件页数/大小: 146 页 / 1574 K
品牌: INNOVASIC [ INNOVASIC, INC ]
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IA186EM/IA188EM  
Data Sheet  
8-Bit/16-Bit Microcontrollers  
February 25, 2011  
Table 80. AC Characteristics Over Commercial Operating Ranges (40 MHz) (Continued)  
No.  
Name  
Description  
Min  
Max  
Read Cycle Timing Responses  
24 tAZRL  
25 tCLRL  
26 tRLRH  
27 tCLRH  
28 tRHLH  
29 tRHAV  
30 tCLDOX  
ad Address Float to rd_n Active  
rd_n Active Delay  
rd_n Pulse Width  
0
0
10  
10  
tCLCL  
0
tCLCH  
tCLCL  
0
rd_n Inactive Delay  
rd_n Inactive to ale High  
rd_n Inactive to ad Address Active  
Data Hold Time  
Write Cycle Timing Responses  
31 tCVCTX  
32 tWLWH  
33 tWHLH  
34 tWHDX  
Control Inactive Delay  
wr_n Pulse Width  
wr_n Inactive to ale High  
Data Hold after wr_n  
0
2tCLCL  
tCLCH  
10  
tCLCL  
35 tWHDEX wr_n Inactive to den_n Inactive  
tCLCH  
41 tDSHLH  
59 tRHDX  
65 tAVWL  
66 tAVRL  
67 tCHCSV  
68 tCHAV  
87 tAVBL  
ds_n Inactive to ale Inactive  
tCLCH  
9
8
rd_n High to Data Hold on ad Bus  
a Address Valid to wr_n Low  
a Address Valid to rd_n Low  
clkouta High to lcs_n/usc_n Valid  
clkouta High to a Address Valid  
a Address Valid to whb_n/wlb_n Low  
0
tCLCL + tCHCL  
tCLCL + tCHCL  
0
0
tCHCL -1.5  
tCHCL  
Refresh Timing Cycle Parameters  
79 tCHRFD  
82 tCLRF  
85 tRFCY  
86 tLCRF  
clkin Timing  
36 tCKIN  
37 tCLCK  
38 tCHCK  
39 tCKHL  
40 tCKLH  
clkout Timing  
42 tCLCL  
43 tCLCH  
44 tCHCL  
clkouta High to rfsh_n Valid  
clkouta High to rfsh_n Invalid  
rfsh_n Cycle Time  
0
0
12  
12  
6tCLCL  
2tCLCL  
lcs_n Inactive to rfsh_n Active Delay  
x1 Period  
25  
7.5  
7.5  
66  
5
5
x1 Low Time  
x1 High Time  
x1 Fall Time  
x1 Rise time  
clkouta Period  
clkouta Low Time  
clkouta High Time  
25  
TCLCL/2  
TCLCL/2  
45 tCH1CH2 clkouta Rise Time  
3
3
0.5  
25  
35  
46 tCL2CL1  
61 tLOCK  
69 tCICOA  
70 tCICOB  
clkouta Fall Time  
Maximum PLL Lock Time  
x1 to clkouta Skew  
x1 to clkoutb Skew  
®
IA211050831-19  
UNCONTROLLED WHEN PRINTED OR COPIED  
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