ST10F273Z4 STMicroelectronics, ST10F273Z4 Datasheet - Page 99

• Manufacturer Part Number: ST10F273Z4
• Description: 16-BIT MICROCONTROLLER WITH MAC UNIT, UP TO 832 KBYTES FLASH MEMORY AND UP TO 68 KBYTES RAM
• Manufacturer: STMicroelectronics

Specifications of ST10F273Z4

• Single Voltage Supply: 5 V ±10%

ST10F273Z4
Figure 29. System reset circuit
Figure 30. Internal (simplified) reset circuitry
Internal
reset
signal
ST10F273Z4
EINIT Instruction
RSTIN
RPD
Reset state
machine
V
V
+
clock
DD
DD
Clr
Trigger
R2
R0
C0
Asynchronous
Reset
Reset Sequence
(512 CPU clock cycles)
D1
External hardware
Set
Clr
From/to exit
power down
circuit
Open drain inverter
Q
SRST instruction
watchdog overflow
o.d.
BDRSTEN
External
reset source
D2
V
+
DD
V
V
R1
C1
DD
DD
Weak pull down
(~200µA)
RSTOUT
System reset
RSTIN
RPD
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