參數(shù)資料
型號: MC68HC05C9A
廠商: Motorola, Inc.
元件分類: 8位微控制器
英文描述: 8-Bit Microcontroller(8位微控制器)
中文描述: 8位微控制器(8位微控制器)
文件頁數(shù): 130/160頁
文件大?。?/td> 783K
代理商: MC68HC05C9A
L
G
R
Electrical Specifications
General Release Specification
MC68HC05C9A
Rev. 4.0
130
Electrical Specifications
MOTOROLA
Figure 12-7. Power-On Reset Timing Diagram
Figure 12-8. External Reset Timing
3FFE
4064 t
CYC
V
DD
OSC1 PIN
2
INTERNAL
CLOCK
3
INTERNAL
DATA BUS
3
3FFE
3FFE
3FFE
3FFE
3FFE
3FFF
(NOTE 1)
1. Power-on reset threshold is typically between 1 V and 2 V.
2. OSC1 line is meant to represent time only, not frequency.
3. Internal clock, internal address bus, and internal data bus are not available externally.
4. RESET outputs V
OL
during 4064 POR cycles.
NEW
PCH
NEW
PCL
NOTES:
RESET PIN
(NOTE 4)
INTERNAL
ADDRESS BUS
3
INTERNAL
CLOCK
1
INTERNAL
ADDRESS BUS
1
NOTES:
1. Internal clock, internal address bus, and internal data bus are not available externally.
2. The next rising edge of the internal clock after the rising edge of RESET initiates the reset sequence.
INTERNAL
DATA BUS
1
3FFE
3FFE
3FFF
NEW PC
NEW
PCH
t
RL
NEW
PCL
OP
CODE
RESET
2
3FFE
3FFE
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