UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 174

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

Analog-to-digital convertor (ADC)
174/293
Table 90.
Table 91.
Table 92.
7:4
2:0
Bit
1.. 0
3
7:0
7:2
Bit
Bit
ADCPS[2:0]
Symbol
ADCCE
ADCPS register details (SFR 94h, Reset Value 00h)
ADAT0 register (SFR 95h, reset value 00h)
ADAT1 register (SFR 96h, reset value 00h)
Symbol
Symbol
–
–
–
–
Reserved
ADC Conversion Reference Clock Enable
0 = ADC reference clock is disabled (default)
1 = ADC reference clock is enabled
ADC Reference Clock PreScaler
Only three Prescaler values are allowed:
ADCPS[2:0] = 0, for f
f
ADCPS[2:0] = 1, for f
f
ADCPS[2:0] = 2, for f
is f
Store ADC output, Bit 7 - 0
Reserved
Store ADC output, Bit 9, 8
OSC
OSC
OSC
.
/2.
/4.
OSC
OSC
OSC
frequency 32MHz > 40MHz. Resulting ADC clock
frequency 16MHz or less. Resulting ADC clock is
frequency 32MHz or less. Resulting ADC clock is
Function
Function
Function
uPSD34xx