CY8C20X37 CYPRESS [Cypress Semiconductor], CY8C20X37 Datasheet - Page 2

• Manufacturer Part Number: CY8C20X37
• Manufacturer: CYPRESS [Cypress Semiconductor]

Logic Block Diagram
Document Number: 001-69257 Rev. *F
Note
2. Internal voltage regulator for internal circuitry
Controller
Interrupt
1K/2 K
SRAM
6/12/ 24 MHz Internal Main Oscillator
SYSTEM BUS
SYSTEM BUS
PSoC CORE
Slave
I2C
CAPSENSE
Comparator #1
Comparator #2
SYSTEM
References
Internal
Supervisory ROM (SROM)
Voltage
( IMO)
Port 4
System
Resets
Port 3
Multiple Clock Sources
SYSTEM RESOURCES
CPU Core (M8C)
CapSense
Module
Port 2
POR
LVD
and
8K/16K/32 K Flash
Nonvolatile Memory
Internal Low Speed Oscillator ( ILO)
Global Analog Interconnect
Port 1
Master/
Slave
SPI
Port 0
CY8C20x37/37S/47/47S/67/67S
Analog
Reference
Mux
Analog
Programmable
Three 16- Bit
1.8/2.5/3 V
Timers
LDO
Sleep and
Watchdog
(Regulator)
PWRSYS
Clocks
Digital
[2]
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