Ieee 1149.1 Electrical Specifications - Motorola MC68340 User Manual

11.11 IEEE 1149.1 ELECTRICAL SPECIFICATIONS

corresponding to part operation, GND = 0 Vdc, TA = 0 to 70 C; see Figures 11-19–11-21)
Num. Characteristic
TCK Frequency of Operation
1 TCK Cycle Time in Crystal Mode
2 TCK Clock Pulse Width Measured at 1.5 V
3 TCK Rise and Fall Times
6 Boundary Scan Input Data Setup Time
7 Boundary Scan Input Data Hold Time
8 TCK Low to Output Data Valid
9 TCK Low to Output High Impedance
10 TMS, TDI Data Setup Time
11 TMS, TDI Data Hold Time
12 TCK Low to TDO Data Valid
13 TCK Low to TDO High Impedance
NOTES:
(a) The electrical specifications in this document for both the 8.39 and 16.78 MHz @ 3.3 V 0.3 V are preliminary,
and apply only to the appropriate MC68340V low voltage part.
(b) The 16.78-MHz specifications apply to the MC68340 @ 5.0 V 5% operation.
(c) The 25.16 MHz @ 5.0 V 5% electrical specifications are preliminary.
(d) For extended temperature parts T A = –40 to +85 C. These specifications are preliminary.
TCK
3
11-24
Freescale Semiconductor, Inc.
V
IH
V
IL
Figure 11-19. Test Clock Input Timing Diagram
MC68340 USER'S MANUAL
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( See notes (a), (b), (c), and (d)
3.3 V or
3.3 V 5.0 V
8.39 MHz 16.78 MHz
Min Max Min Max
0 8.39 0 16.78
119.2 — 59.6
56 — 28
0 10 0
32 — 16
52 — 26
0 80 0
0 120 0
30 — 15
30 — 15
0 50 0
0 50 0
1
2 2
3
5.0 V
25.16 MHz
Min Max Unit
0 25 MHz
— 40 — ns
— 18 — ns
5 0 3 ns
— 10 — ns
— 18 — ns
40 0 26 ns
60 0 40 ns
— 10 — ns
— 10 — ns
25 0 16 ns
25 0 16 ns
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