參數(shù)資料
型號: MC68HC05L25PB
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, PQFP52
封裝: TQFP-52
文件頁數(shù): 46/152頁
文件大?。?/td> 897K
代理商: MC68HC05L25PB
General Description
MC68HC05L25 Data Sheet, Rev. 3.1
14
Freescale Semiconductor
1.3 Mask Options
Table 1-1 shows the mask programmable options available on the MC68HC05L25.
1.4 MCU Structure
The overall block diagram of the MC68HC05L25 is shown in Figure 1-1.
Table 1-1. Mask Option Selection
Name
Selection
Description
RSTR
RESET pin pullup resistor
RE
RESET pullup resistor enable (connected)
RD
RESET pullup resistor disable (not connected)
OSCR
OSC feedback resistor
OE
OSC feedback resistor enable (connected)
OD
OSC feedback resistor disable (not connected)
XOSCR
XOSC feedback/ damping resistor
XE
XOSC feedback and damping resistor enable (both connected)
XD
XOSC feedback and damping resistor disable (both not connected)
STOPE
STOP instruction
SE
STOP instruction enable (STOP instruction operates normally)
SD
STOP instruction disable (executing STOP will not halt OSC clock)
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