參數(shù)資料
型號(hào): MC68HC05C9ECP
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, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 97/106頁
文件大?。?/td> 659K
代理商: MC68HC05C9ECP
Electrical Specifications
MC68HC05C9E Advance Information Data Sheet, Rev. 0.1
90
Freescale Semiconductor
Figure 12-7. Power-On Reset Timing Diagram
Figure 12-8. External Reset Timing
$3FFE
4064 t
CYC
VDD
OSC1 PIN(2)
INTERNAL
CLOCK(3)
INTERNAL
DATA BUS(3)
$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 BUS(3)
INTERNAL
CLOCK(1)
INTERNAL
ADDRESS BUS(1)
Notes:
INTERNAL
DATA BUS(1)
$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
tRL
NEW
PCL
OP
CODE
RESET(2)
$3FFE
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