參數(shù)資料
型號: MC68HC05G1B
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
封裝: SDIP-56
文件頁數(shù): 8/124頁
文件大?。?/td> 732K
代理商: MC68HC05G1B
MC68HC05G1
MOTOROLA
12-1
OPERATING MODES
12
OPERATING MODES
The MC68HC05G1/
MC68HC705G1 MCU has two modes of operation, the User Mode and the
Self-Check/
Bootstrap Mode. Figure 12-1 shows the owchart of entry to these two modes, and
Table 12-1 shows operating mode selection.
Figure 12-1 Flowchart of Mode Entering
PB1 = VDD ?
RESET
IRQ
SELF-CHECK/
MODE
USER MODE
5V
9V
?
N
Y
(NORMAL MODE)
BOOTSTRAP
Self-check mode is for MC68HC05G1
Bootstrap mode is for MC68HC705G1
Note:
TPG
101
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