Table of Contents
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PSoC™ 4000T MCU architecture
Section C: System resources subsystem (SRSS)
This section encompasses the following chapters:
•
"I/O system"
on page 44
•
"Clocking system"
•
"Power supply and monitoring"
•
"Power modes"
on page 65
•
"Chip operational modes"
•
"Watchdog timer (WDT)"
•
"Trigger multiplexer block"
•
"Reset system"
on page 76
Top level architecture
System resource subsystem block diagram
System Resources
Lite
Power
Sleep Control
WIC
POR
PWRSYS
Clock
Clock Control
WDT
ILO
Reset
Reset Control
XRES
Test
TestMode Entry
Digital DFT
Analog DFT
Power Modes
Active/Sleep
DeepSleep
Reference manual
on page 54
on page 61
on page 69
on page 70
on page 73
Peripherals
PCLK
REF
IMO
IO Subsystem
Peripheral Interconnect (MMIO)
High Speed I/O Matrix
21x GPIOs (fine pitch)
43
002-34474 Rev. *C
2024-05-28
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