參數(shù)資料
型號(hào)： MC68HC05E1P
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封裝： PLASTIC, DIP-28
文件頁(yè)數(shù)： 42/86頁(yè)
文件大?。?/td> 709K
代理商： MC68HC05E1P
CPU Core
Low-Power Modes
MC68HC05E1 — Revision 2.0
General Release Specication
MOTOROLA
CPU Core
47
3.8.3 Data-Retention Mode
The contents of RAM and CPU registers are retained at supply voltages
as low as 2.0Vdc. This is called the data-retention mode where the data
is held, but the device is not guaranteed to operate. RESET must be held
low during data-retention mode.
Figure 3-3. Port I/O Circuitry
Data Direction
Register Bit
Latched Output
Data Bit
I/O
Pin
Input
Register
Bit
Input
I/O
Output
Internal
HC05
Connections
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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