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Z51F6412
Product Specification
PS030302-0212
P R E L I M I N A R Y
153
Table 13-2 Boot Process Description
Process
Description
Remarks
①
-No Operation
②
-1st POR level Detection
-Internal OSC (125KHz) ON
-about 1.4V ~ 1.5V
③
- (INT-OSC125KHz/32) 30h Delay section (=12ms)
-VDD input voltage must rise over than Flash operating
voltage for Config read
-Slew Rate
0.025V/ms
④
- Config read point
-about 1.5V ~ 1.6V
-Config Value is determined by
Writing Option
⑤
- Rising section to Reset Release Level
-16ms point after POR or Ext_reset
release
⑥
- Reset Release section (BIT overflow)
i) after16ms, after External Reset Release (External reset)
ii) 16ms point after POR (POR only)
- BIT is used for Peripheral stability
⑦
-Normal operation
Reset Release
Config Read
POR
:VDD Input
:Internal OSC
①
②
③
④
⑤
⑥
⑦
Figure 13-6 Boot Process Waveform