Renesas M16C/60 Series Hardware Manual page 38

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M16C/6N5 Group
R E S E T
Figure 1.5.1 Example Reset Circuit
V
CC1
X
IN
t
d(P-R)
Microprocessor
mode BYTE = H
RESET
BCLK
Address
RD
WR
CS
0
Microprocessor
mode BYTE = L
Address
RD
WR
CS
0
Single-chip
mode
Address
Figure 1.5.2 Reset Sequence
Rev.1.00 2003.05.30 page 24
Re c o m m e n d e d
o p e r a t i n g
v o l t a g e
V
C C 1
0 V
V
CC1
R E S E T
E q u a l t o o r l e s s
t h a n 0 . 2 V
0 V
More than
20 cycles
are needed
BCLK 28cycles
E q u a l t o o r l e s s
C C 1
t h a n 0 . 2 V
More than 20 cycles of X
are needed.
FFFFC FFFFD
16 16
FFFFC FFFFE
16 16
FFFFC Content of reset vector
16
FFFFE
16
C C 1
+ t
IN
d(P-R)
Content of reset vector
FFFFE
16
Content of reset vector
Reset