UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 10

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6T

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, UART/USART, USB
• Peripherals: LVR, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

UPSD323xx description
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Figure 1.
P3.0:7
P1.0:7
P4.0:7
USB+,
USB–
UPSD323xx block diagram
Interrupts
(3) 16-bit
Counters
External
Timer/
(2)
(8) GPIO, Port 3
(8) GPIO, Port 1
(8) GPIO, Port 4
(5) 8-bit PWM
(4) 8-bit ADC
USB v1.1
UART1
UART0
I
2
C
8032
MCU
Core
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
uPSD323x
Programmable
Programmable
16 Macrocells
Decode and
Page Logic
Watchdog and Low-Voltage Reset
V
Purpose
General
8032 Address/Data/Control Bus
Logic,
CC
, V
(80-pin device only)
DD
, GND, Reset, Crystal In
JTAG ISP
Supervisor:
128K or 256K Bytes
2nd Flash Memory:
1st Flash Memory:
(8) GPIO, Port B
(2) GPIO, Port D
(4) GPIO, Port C
(8) GPIO, Port A
(80-pin only)
32K Bytes
8K Bytes
SRAM:
Dedicated
PA0:7
PB0:7
PD1:2
PC0:7
AI10429
MCU
Bus
Pins