Renesas M34286T2-CPE, Руководство пользователя

Страница: 27 / 70

M34286T2-CPE User’s Manual
2. Setup
R20UT0214EJ0200 Rev.2.00 Page 27 of 70
Sep 16, 2010
(3) Specifications of the External Trace/Trigger Cable
Voltage input characteristics of external trace input and external trigger input are shown in Table 2.2.
The external trace input is latched in the timing shown in Figure 2.8 and the external trigger input is latched in the
timing shown in Figure 2.9.
Table 2.2 Voltage input characteristics of external trace input and external trigger input
Item Symbol Minimum Maximum
Input voltage V
IN
0 V 5.5 V
“H” level input voltage V
IH
2.0 V -
“L” level input voltage V
IL
- 0.8 V
Instruction
Cycle
XIN
T1
NOP instruction
NOP instruction
External trace input
T2 T3 T4 T1 T2
Figure 2.8 External trace input timing
Instruction
Cycle
XIN
T1
External trigger input
T2 T3 T4 T1 T2
NOP instruction
NOP instruction
Figure 2.9 External trigger input timing