Renesas M16C Manual De Usuario

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Rev.1.10    Jul 01, 2005    page 30 of 318
REJ09B0124-0110
M16C/6N Group (M16C/6NK, M16C/6NM)
5. Reset
Under development
This document is under development and its contents are subject to change.
Figure 5.2  Reset Sequence
Figure 5.1  Example Reset Circuit
RESET
VCC
R
 
E
 
S
 
E
 
T
VCC
  
0
 
V
0
 
V
Supply a clock with td(P-R) +20
or more cycles to the XIN pin
0.2VCC or
below
0.2VCC or below
                        
  
Re
 
c
 
o
 
m
 
m
 
e
 
n
 
d
 
e
 
d
 
 
operation
        
v
 
o
 
l
 
t
 
a
 
g
 
e
NOTE
1. Use the shortest possible wiring to connect external circuit.
td(P-R)
More than
20 cycle
are needed
BCLK
Address
XIN
RESET
Content of reset vector
BCLK    28cycles
FFFFEh
FFFFCh
VCC