參數(shù)資料
型號(hào): MC68HC05P18ACDW
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 29/130頁
文件大?。?/td> 1310K
代理商: MC68HC05P18ACDW
NON-DISCLOSURE
AGREEMENT
REQUIRED
Technical Data
MC68HC05P18A
Electrical Specifications
Electrical Specications
Figure
13-3.
Power-On
Reset
and
External
Reset
Timing
Diagram
PCH
PCL
OSC1
(2)
RESET
INTERNAL
PROCESSOR
INTERNAL
ADDRESS
BUS
(1)
3FFE
3FFF
V
DD
V
DD
THRESHOLD
(1-2
V
TYPICAL)
t VDDR
4064
t CYC
t RL
INTERNAL
DATA
BUS
(1)
3FFE
NEW
PC
3FFF
Notes:
1.
Internal
timing
signal
and
bus
information
are
not
available
externally.
2.
OSC1
line
is
not
meant
to
represent
frequency.
It
is
used
only
to
represent
time.
3.
The
next
rising
edge
of
the
PH2
clock
following
the
rising
edge
of
RESET
initiates
the
reset
sequence.
NOTE
3
NEW
OP
CODE
PCL
PCH
NEW
PC
NEW
PC
OP
CODE
NEW
PC
CLOCK
(1)
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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.
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