参数资料
型号: MC68HC05T16B
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: PLASTIC, SDIP-56
文件页数: 15/128页
文件大小: 734K
代理商: MC68HC05T16B
MC68HC05T16
MOTOROLA
13-1
OPERATING MODES
13
OPERATING MODES
The MC68HC05T16/
MC68HC705T16 MCU has two modes of operation, the User Mode and the
Self-Check/
Bootstrap Mode. Figure 13-1 shows the owchart of entry to these two modes, and
Table 13-1 shows operating mode selection.
Figure 13-1 Flowchart of Mode Entering
PC2 = VDD ?
RESET
IRQ
SELF-CHECK/
MODE
USER MODE
5V
9V
?
N
Y
(NORMAL MODE)
BOOTSTRAP
Note:
Self-check mode is for MC68HC05T16
Bootstrap mode is for MC68HC705T16
TPG
109
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