ST10F276Z5 STMicroelectronics, ST10F276Z5 Datasheet - Page 126

• Manufacturer Part Number: ST10F276Z5
• Description: 16-BIT MICROCONTROLLER WITH MAC UNIT, UP TO 832 KBYTES FLASH MEMORY AND UP TO 68 KBYTES RAM
• Manufacturer: STMicroelectronics

Specifications of ST10F276Z5

• Single Voltage Supply: 5V ±10% (embedded regulator for 1.8 V core supply)

System reset
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Figure 38. System reset circuit
Figure 39. Internal (simplified) reset circuitry
Internal
Reset
Signal
ST10F276Z5
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
Powerdown
Circuit
Open Drain Inverter
Q
o.d.
SRST instruction
watchdog overflow
BDRSTEN
External
Reset Source
D2
V
+
DD
V
V
R1
C1
DD
DD
Weak Pulldown
(~200µA)
RSTOUT
ST10F276Z5
RSTIN
RPD