参数资料
型号: MC68HC05SB7
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, PDSO28
封装: MO-150, SSOP-28
文件页数: 65/170页
文件大小: 2161K
代理商: MC68HC05SB7
August 27, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05SB7
ELECTRICAL SPECIFICATIONS
MOTOROLA
REV 2.1
18-7
Figure 18-2. Internal Reset Timing Diagram
Figure 18-3. Low Voltage Reset Timing Diagram
PCH
NEW
1FFE
t
RPD
RESET
Internal
Clock3
Internal
Address
Bus3
4096
tCYC
2
NOTES:
1.
Represents the internal reset from low voltage reset, illegal opcode fetch or COP Watchdog timeout.
2.
Normal delay of 4064 tCYC.
3.
Internal timing signal and data information not available externally.
Internal
Data
Bus3
1FFF
NEW PCH NEW PCL
PCL
NEW
Internal
Reset1
Pin
PCH
NEW
1FFE
t
RPD
RESET
Internal
Clock3
Internal
Address
Bus3
4096
tCYC
2
NOTES:
1.
RESET pin pulled down be internal device.
2.
Normal delay of 4064 tCYC.
3.
Internal timing signal and data information not available externally.
Internal
Data
Bus3
1FFF
NEW PCH NEW PCL
PCL
NEW
VDD
Pin1
Low
Voltage
Reset
V
LVRH
V
LVRL
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