参数资料
型号: MC68HC05G1B
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, PDIP56
封装: SDIP-56
文件页数: 53/124页
文件大小: 732K
代理商: MC68HC05G1B
MOTOROLA
4-4
MC68HC05G1
RESETS
4
Figure 4-1 Power-On Reset and RESET Timing
VDD
OSC1 PIN1
INTERNAL
CLOCK2
INTERNAL
ADDRESS
BUS2
INTERNAL
DATA
BUS2
RESET
3FFE
3FFF
NEW PC
3FFE
3FFF
tVDDR
VDD THRESHOLD (TYPICALLY 1-2V)
4064 tcyc
toxov
tcyc
3
NEW
PCH
NEW
PCL
OP
CODE
tRL
PCH
PCL
OP
CODE
NEW PC
NOTES:
1. OSC1 is not meant to represent frequency. It is only used to represent time.
2. Internal clock, internal address bus, and internal data bus signals are not available externally.
3. Next rising edge of internal clock after rising edge of RESET initiates reset sequence.
TPG
32
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