參數(shù)資料
型號(hào): MC68HC05C9ACFB
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, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 36/160頁
文件大?。?/td> 4128K
代理商: MC68HC05C9ACFB
NON-DISCLOSURE
AGREEMENT
REQUIRED
Electrical Specications
General Release Specification
MC68HC05C9A Rev. 4.0
Electrical Specifications
Figure 12-7. Power-On Reset Timing Diagram
Figure 12-8. External Reset Timing
3FFE
4064 t
CYC
V
DD
OSC1 PIN2
INTERNAL
CLOCK3
INTERNAL
DATA BUS3
3FFE
3FFF
(NOTE 1)
1. Power-on reset threshold is typically between 1 V and 2 V.
3. Internal clock, internal address bus, and internal data bus are not available externally.
NEW
PCH
NEW
PCL
2. OSC1 line is meant to represent time only, not frequency.
4. RESET outputs VOL during 4064 POR cycles.
NOTES:
RESET PIN
(NOTE 4)
INTERNAL
ADDRESS BUS3
INTERNAL
CLOCK1
INTERNAL
ADDRESS BUS1
NOTES:
INTERNAL
DATA BUS1
3FFE
3FFF
NEW PC
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.
NEW
PCH
t
RL
NEW
PCL
OP
CODE
RESET2
3FFE
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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