UPSD33XX Datasheet, PDF (14/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic

uPSD33xx
Figure 5. uPSD33xx Functional Modules
Port 3 - UART0,
Intr, Timers
Port 1 - Timer, ADC, SPI
Port 4 - PCA,
PWM, UART1
Port 3
I²C
MCU Module
XTAL
Clock Unit
Port 3
Port 1
Turbo 8032 Core
Dual
UARTs
Interrupt
3 Timer /
Counters
256 Byte SRAM
10-bit
ADC
PCA
SPI
PWM
Counters
I²C
Unit
V_CC Pins
3.3V
Dedicated Memory
Interface Prefetch,
Branch Cache
8-Bit Die-to-Die Bus
Enhanced MCU Interface
PSD Page Register
Decode PLD
8032 Internal Bus
JTAG
DEBUG
Main Flash
Internal
Reset
LVD
Reset Logic
WDT
Secondary
Flash
SRAM
PSD
Reset
Reset Input
Ext.
Bus
Reset
Pin
PSD Module
PSD Internal Bus
JTAG ISP
CPLD - 16 MACROCELLS
V_DD Pins
3.3V or 5V
uPSD33XX
Port C
JTAG and
GPIO
Port A,B,C PLD
I/O and GPIO
Port D
GPIO
AI07842
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