參數(shù)資料
型號(hào): MC68307FG
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁(yè)數(shù): 21/34頁(yè)
文件大?。?/td> 354K
代理商: MC68307FG
28
MC68307 TECHNICAL INFORMATION
MOTOROLA
PRELIMINARY IEEE 1149.1 ELECTRICAL SPECIFICATIONS
(VCC = 5.0V ± 0.5V or 3.3Vdc ± 0.3V; GND = 0Vdc; TA = TL to TH) (See Figures 13–15)
Num
Characteristic
3.3V
5V
Unit
8 MHz
16.67 MHz
Min
Max
Min
Max
TCK frequency of operation
0
10.0
0
10.0
MHz
1
TCK cycle time
100
100
ns
2
TCK clock pulse width measured at 1.5 V
45
45
ns
3
TCK rise and fall times
0505
ns
6
Boundary scan input data setup time
15
15
ns
7
Boundary scan input data hold time
15
15
ns
8
TCK low to output data valid
0
80
0
80
ns
9
TCK low to output high impedance
0
80
0
80
ns
10
TMS, TDI data setup time
15
15
ns
11
TMS, TDI data hold time
15
15
ns
12
TCK low to TDO data valid
0
30
0
30
ns
13
TCK low to TDO high impedance
0
30
0
30
ns
14
TRST width low
80
80
ns
Figure 13. Test Clock Input Timing Diagram
Figure 14. Boundary Scan Timing Diagram
3
VIH
VIL
2
3
1
2
TCK
6
7
TCK
Data inputs
Data outputs
Input data valid
Output data valid
VIH
VIL
8
9
8
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