參數(shù)資料
型號: MC68HC05C8MB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP42
封裝: PLASTIC, SHRINK, DIP-42
文件頁數(shù): 34/156頁
文件大?。?/td> 1755K
代理商: MC68HC05C8MB
Electrical Specifications
3.3-V Control Timing
MC68HC05C8A — Rev. 4.0
Advance Information
MOTOROLA
Electrical Specifications
129
Figure 13-7. STOP Recovery Timing Diagram
Figure 13-8. Power-On Reset Timing Diagram
t
ILIH
4064 tCYC
OSC(1)
t
RL
RESET
IRQ(2)
IRQ
(3)
INTERNAL
CLOCK
INTERNAL
ADDRESS BUS
Notes:
1. Represents the internal clocking of the OSC1 pin
2. IRQ pin edge-sensitive mask option
3. IRQ pin level- and edge-sensitive mask option
4. RESET vector address shown for timing example
RESET OR INTERRUPT
VECTOR FETCH
1FFE
1FFF(4)
1FFE
4064 tCYC
VDD
OSC1 PIN(2)
INTERNAL
CLOCK
(3)
INTERNAL
ADDRESS BUS
(3)
INTERNAL
DATA BUS(3)
1FFE
1FFF
(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.
NOTES:
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