UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 79

• 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: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Table 47.
Table 48.
Bit
0
MCU clock frequency
Symbol
ADSF
40MHz
36MHz
24MHz
12MHz
Description of the ACON bits (continued)
ADC clock input
ADC Status bit:
Prescaler register value
0 : A/D conversion is in process
1 : A/D conversion is completed, not in process
2
2
1
0
Function
Analog-to-digital convertor (ADC)
ADC clock
6.7MHz
6MHz
6MHz
6MHz
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