UPSD3433E-40T6 STMicroelectronics, UPSD3433E-40T6 Datasheet - Page 90

• Manufacturer Part Number: UPSD3433E-40T6
• Description: MCU 8BIT 8032 128KB FLASH 52TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433E-40T6

• 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: 35
• 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: 52-TQFP, 52-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-4906

MCU bus interface
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Table 51.
1. V
2. “Turbo mode PSD” means that the PSD module is in the faster, Turbo mode (default condition). A PSD
40 MHz, Turbo mode PSD
40 MHz, Non-turbo mode PSD
36 MHz, Turbo mode PSD
36 MHz, Non-turbo mode PSD
32 MHz, Turbo mode PSD
32 MHz, Non-turbo mode PSD
28 MHz, Turbo mode PSD
28 MHz, Non-turbo mode PSD
24MHz, Turbo mode PSD
24MHz, Non-turbo mode PSD
20 MHz and below, Turbo mode PSD
20 MHz and below, Non-turbo mode
PSD
module in Non-Turbo mode is slower, but consumes less current. See PSD module section, titled “PLD
Non-Turbo mode” for details.
DD
MCU clock frequency,
of the PSD module.
MCU_CLK (f
Number of MCU_CLK periods required to optimize bus transfer rate
MCU
(2)
)
3.3 V
CW[1:0] Clk
6
5
6
5
5
4
5
4
5
4
3
3
periods
(1)
UPSD3422, UPSD3433, UPSD3434, UPSD3454
5 V
4
5
4
4
4
4
3
4
3
3
3
3
(1)
3.3 V
RDW[1:0] Clk
5
6
5
6
5
5
4
5
4
4
4
4
periods
(1)
5 V
4
5
4
4
4
4
4
4
4
4
4
4
(1)
3.3 V
WRW[1:0] Clk
5
6
5
6
5
5
4
5
4
4
4
4
periods
(1)
5 V
4
5
4
4
4
4
4
4
4
4
4
4
(1)