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USER’S MANUAL ERRATA S3C84E5/C84E9/P84E9
2
3. Low Voltage Reset (PAGE 16-2)
+
-
VREF
BGR
VDD
VREF
VIN
VDD
Longger than 1us
N.F
Internal System
RESET
When the V
DD level
is lower than 2.9V
Comparator
NOTES:
1. The target of voltage detection level is 2.9 V at VDD = 5 V
2. BGR is Band Gap voltage Reference
Longger than 1us
N.F
nRESET
Watchdog RESET
Figure 16-1. Low Voltage Reset Circuit