参数资料
型号: MC68HC05V7FN
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQCC68
封装: PLASTIC, LCC-68
文件页数: 122/170页
文件大小: 589K
代理商: MC68HC05V7FN
SECTION 6: RESETS
MOTOROLA
Page 41
MC68HC05V7 Specification Rev. 1.0
Figure 6-2:
RESET and POR Timing Diagram
PCH
PCL
OSC1
2
RESET
INTERNAL
PROCESSOR
INTERNAL
ADDRESS
BUS
1
3FFE
3FFF
V
DD
4064
t
cyc
t cyc
t RL
INTERNAL
DATA
BUS
1
3FFE
NEW
PC
3FFF
NOTES:
1.
Internal
timing
signal
and
bus
information
not
available
externally.
2.
OSC1
line
is
not
meant
to
represent
frequency.
It
is
only
used
to
represent
time.
3.
The
next
rising
edge
of
the
internal
processor
clock
following
the
rising
edge
of
RESET
initiates
the
reset
sequence.
4.
V
DD
must
fall
to
a
level
lower
than
V
POR
in
order
to
recognized
as
a
power
on
reset.
3
NEW
OP
CODE
PCL
PCH
NEW
PC
NEW
PC
OP
CODE
NEW
PC
CLOCK
1
0v
<
V
POR
4
相关PDF资料
PDF描述
MC68HC05V7CB 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
MC68HC05V7CFU 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP64
MC68HC05X16FU 8-BIT, MROM, MICROCONTROLLER, PQFP64
MC68HC705X32FU 8-BIT, OTPROM, MICROCONTROLLER, PQFP64
MC68HC05X16MFU 8-BIT, MROM, MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
MC68HC05X16 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:High-density complementary metal oxide semiconductor HCMOS) microcontroller unit
MC68HC05X32 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:High-density complementary metal oxide semiconductor HCMOS) microcontroller unit
MC68HC05X4 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:HCMOS Microcontroller Unit
MC68HC05X4CDW 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:HCMOS Microcontroller Unit
MC68HC05X4DW 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:HCMOS Microcontroller Unit