參數(shù)資料
型號: MC68HSC05C9ACP
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4.1 MHz, MICROCONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 37/162頁
文件大?。?/td> 1093K
代理商: MC68HSC05C9ACP
Electrical Specifications
3.3-Volt Control Timing
MC68HC05C9A Rev. 5.0
Advance Information
MOTOROLA
Electrical Specifications
131
N
O
N-D
I
SC
L
O
SU
R
E
AG
R
EEMENT
R
E
Q
U
IR
ED
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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