UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 198

• 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

PSD module
28.3
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Figure 70. VM register control of memories
Figure 71. VM register example corresponding to memory map example
PSD module data bus width
The PSD Module functions as an 8-bit device to the MCU Module except when the PFQ is
fetching instructions from the Flash memory. When PSEN is active, the PSD Module always
drives 16-bit data out onto the bus.
53 Other PLD Inputs
8032 Address
WR
VM REG BIT 4
VM REG BIT 3
RD
VM REG BIT 2
VM REG BIT 1
PSEN
8032 Address
53 Other PLD Inputs
VM Register = 0Ch
DPLD
DPLD
CSBOOT0 - CSBOOT3
FS0 - FS7
CSBOOT0 - CSBOOT3
FS0 - FS7
PSEN
CS
Main Flash
CS
Main Flash
WR
WR
Memory
Memory
OE
OE
WR
RD
Secondary
WR
Memory
Flash
Secondary
WR
Memory
CS
CS
Flash
OE
OE
uPSD34xx
AI10456
AI10455