参数资料
型号: MC68HC05P9AP
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, PDIP28
封装: PLASTIC, DIP-28
文件页数: 28/90页
文件大小: 285K
代理商: MC68HC05P9AP
GENERAL RELEASE SPECIFICATION
MOTOROLA
RESETS
MC68HC05P9A
5-2
Rev. 2.0
OSC1
2
RESET
Internal
Clock
1
Internal
Address
Bus
1
1FFE
1FFF
New
Op
PCH
PCL
V
DD
V
DD
Threshold (1-2 V Typical)
t
VDDR
t
OXOV
4064 t
cyc
t
cyc
t
RL
Internal
Data
Bus
1
1FFE
New
1FFF
PCH
PCL
Op
Code
PCL
PCH
NOTES:
1. Internal timing signal and bus information not available externally.
2. OSC1 line is not meant to represent frequency. It is only used to represent time.
3. The next rising edge of the internal processor clock following the rising edge of RESET initiates the reset sequence.
3
PC
Figure 5-1. Power-On Reset and RESET
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