at89c51cc03c-slsim ATMEL Corporation, at89c51cc03c-slsim Datasheet - Page 32

• Manufacturer Part Number: at89c51cc03c-slsim
• Description: At89c51cc03 Enhanced 8-bit Mcu With Can Controller And Flash Memory
• Manufacturer: ATMEL Corporation

Reset Output
32
AT89C51CC03
As detailed in Section “Watchdog Timer”, page 81, the WDT generates a 96-clock
period pulse on the RST pin. In order to properly propagate this pulse to the rest of the
application in case of external capacitor or power-supply supervisor circuit, a 1 kΩ resis-
tor must be added as shown Figure 18.
Figure 18. Recommended Reset Output Schematic
VDD
VDD
VSS
+
RST
1K
RST
AT89C51CC03
4182N–CAN–03/08
To other
on-board
circuitry