SMS24
VCC
VPRST
1V
tGLITCH
tPTO
tRPD
tPTO
RESET#
VCC / RESET# Timing Diagram
VSENSE
VT
1V
<tGLITCH
tRPD
tRPD
tRPD
VLOW#
VSENSE / VLOW Timing Diagram
Device Codes 101 & 110 Only, Undervoltage Option
VSENSE
VT
1V
<tGLITCH
tRPD
tRPD
VLOW#
VSENSE / VLOW Timing Diagram
Device Codes 101 & 110 Only, Overvoltage Option
VCC
VPRST
1V
RESET1#
RESET2#
tGLITCH
tPTO
tRPD
tPTO
tMR
MR#
Manual Reset Operation Device Code 100 Only
tPTO
VCC
VPRST
WDI
or
ACK
RESET#
<tPWTO
tPWTO
tPTO
Watchdog Timer Timing Diagram
tPWTO
tPTO
SUMMIT MICROELECTRONICS, Inc.
Figure 8. System Timing Patterns
2048 2.4. 3/1/01
tPWTO
2046 Fig08 2.0
15