MC68307V Datasheet, PDF (28/34 Pages) Motorola, Inc – Technical Summary Integrated Multiple-Bus Processor

PRELIMINARY IEEE 1149.1 ELECTRICAL SPECIFICATIONS
(V_CC = 5.0V ± 0.5V or 3.3Vdc ± 0.3V; GND = 0Vdc; T_A = T_L to T_H) (See Figures 13–15)
3.3 V
Num
Characteristic
8 MHz
Min Max
TCK frequency of operation
0
10.0
1 TCK cycle time
100
—
2 TCK clock pulse width measured at 1.5 V
45
—
3 TCK rise and fall times
0
5
6 Boundary scan input data setup time
15
—
7 Boundary scan input data hold time
15
—
8 TCK low to output data valid
0
80
9 TCK low to output high impedance
0
80
10 TMS, TDI data setup time
15
—
11 TMS, TDI data hold time
15
—
12 TCK low to TDO data valid
0
30
13 TCK low to TDO high impedance
0
30
14 TRST width low
80
—
5V
16.67 MHz
Min Max
0
10.0
100
—
45
—
0
5
15
—
15
—
0
80
0
80
15
—
15
—
0
30
0
30
80
—
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3
TCK
V_IH
V_IL
3
1
2
2
Figure 13. Test Clock Input Timing Diagram
TCK
Data inputs
Data outputs
Data outputs
Data outputs
V_IL
8
9
V_IH
6
7
Input data valid
Output data valid
8
Output data valid
Figure 14. Boundary Scan Timing Diagram
28
MC68307 TECHNICAL INFORMATION
MOTOROLA