参数资料
型号: MC68HC05C12ACFB
厂商: MOTOROLA 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: 30/156页
文件大小: 756K
代理商: MC68HC05C12ACFB
Electrical Specifications
3.3 V Control Timing
MC68HC05C12A Rev. 3.0
General Release Specification
MOTOROLA
Electrical Specifications
125
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 13-7. STOP Recovery Timing Diagram
Figure 13-8. Power-On Reset Timing Diagram
t
ILIH
4064 tcyc
OSC1
t
RL
RESET
IRQ2
IRQ3
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
1FFF4
1FFE
4064 tcyc
VDD
OSC1 PIN2
INTERNAL
CLOCK3
INTERNAL
ADDRESS BUS3
INTERNAL
DATA BUS3
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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