UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 82

• 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

MCU bus interface
Note:
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1
2
Table 38.
V
“Turbo mode PSD” means that the PSD Module is in the faster, Turbo mode (default
condition). A PSD Module in Non-Turbo mode is slower, but consumes less current. See
PSD Module section, titled “PLD Non-Turbo Mode” for details.
40MHz, Turbo mode PSD
40MHz, Non-Turbo mode PSD
36MHz, Turbo mode PSD
36MHz, Non-Turbo mode PSD
32MHz, Turbo mode PSD
32MHz, Non-Turbo mode PSD
28MHz, Turbo mode PSD
28MHz, Non-Turbo mode PSD
24MHz, Turbo mode PSD
24MHz, Non-Turbo mode PSD
20MHz and below, Turbo mode PSD
20MHz and below, Non-Turbo mode
PSD
DD
of the PSD Module
MCU Clock Frequency,
MCU_CLK (f
Number of MCU_CLK Periods Required to Optimize Bus Transfer Rate
MCU
(2)
)
3.3V
CW[1:0] Clk
5
6
5
6
5
5
4
5
4
4
3
3
Periods
(1)
5V
4
5
4
4
4
4
3
4
3
3
3
3
(1)
3.3V
RDW[1:0] Clk
5
6
5
6
5
5
4
5
4
4
4
4
Periods
(1)
5V
4
5
4
4
4
4
4
4
4
4
4
4
(1)
3.3V
WRW[1:0] Clk
5
6
5
6
5
5
4
5
4
4
4
4
Periods
(1)
uPSD34xx
5V
4
5
4
4
4
4
4
4
4
4
4
4
(1)