STMicroelectronics switch/hub Brochure page 3

• Standard 8032 MCU Core
– (3) 16 bit timers
– (2) Ext Interrupts
• Large Dual Bank Flash
• Large SRAM
• Programmable Logic
• USB, Dual UARTs, I2C
• PWM, ADC, DDC
• Many I/O
• Built-in Supervisor
• ISP
– In-System Programming
• IAP
– In-Application Programming
www.st.com/micropsd
What is
What is
8032 8032
8032 8032
CORE: CORE:
CORE: CORE:
w/UART& w/UART& w/UART& w/UART&
WDOG TMR WDOG TMR
WDOG TMR WDOG TMR
DECODE & DECODE & DECODE & DECODE &
MEM MNGR MEM MNGR MEM MNGR MEM MNGR
JTAG ISP JTAG ISP
JTAG ISP JTAG ISP
PWR PWR
PWR PWR
MNG MNG
MNG MNG
PSD
PSD
?
?
2K, 8K, or 2K, 8K, or
2K, 8K, or 2K, 8K, or
32K Byte SRAM 32K Byte SRAM
32K Byte SRAM 32K Byte SRAM
64K, 128K, or 64K, 128K, or
64K, 128K, or 64K, 128K, or
256K Byte 256K Byte
256K Byte 256K Byte
MAIN FLASH MAIN FLASH MAIN FLASH MAIN FLASH
16K or 32K Byte 16K or 32K Byte
16K or 32K Byte 16K or 32K Byte
nd nd nd nd
2 2 2 2 FLASH FLASH FLASH FLASH
PROGRAMMABLE PROGRAMMABLE
PROGRAMMABLE PROGRAMMABLE
LOGIC LOGIC
LOGIC LOGIC
Vcc Vcc Vcc Vcc
ADC ADC
ADC ADC DDC DDC
DDC DDC
MON MON
MON MON
Just add power
Just add power
and crystal!
and crystal!
I/O I/O
I/O I/O
PWM PWM PWM PWM
USB USB
USB USB
1.1 1.1
1.1 1.1
nd nd nd nd
2 2 2 2
I2C I2C
I2C I2C
UART UART UART UART
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