参数资料
型号: MC68HC05C8AMFB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封装: QFP-44
文件页数: 110/116页
文件大小: 781K
代理商: MC68HC05C8AMFB
3.3-V Control Timing
MC68HC05C8A MC68HCL05C8A MC68HSC05C8A Data Sheet, Rev. 5.1
Freescale Semiconductor
93
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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