UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 72

• 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

I/O ports of mcu module
72/293
Figure 18. MCU I/O cell block diagram for port 3
Figure 19. MCU I/O cell block diagram for port 4
Digital_Alt_Func_Data_Out
Digital_Alt_Func_Data_Out
(for R-M-W instructions)
(for R-M-W instructions)
Select_Alternate_Func
P4.X SFR Read Latch
Select_Alternate_Func
P3.X SFR Read Latch
P4.X SFR Read Pin
Digital_Pin_Data_In
P3.X SFR Read Pin
Digital_Pin_Data_In
Enable_Push_Pull
8032 Data Bus Bit
8032 Data Bus Bit
GPIO P4.X SFR
GPIO P3.X SFR
MCU_Reset
MCU_Reset
Write Latch
Enable_I
Write Latch
2
C
D
D
For PCA Alternate Function
Disables High-Side Driver
Latch
Latch
P3.X
P4.X
SFR
SFR
PRE
PRE
1 MCU_CLK
1 MCU_CLK
Q
Q
Q
Q
DELAY,
DELAY,
1 MCU_CLK
1 MCU_CLK
IN 1
IN 0
DELAY,
IN 1
IN 0
DELAY,
MUX
MUX
SEL
SEL
Y
Y
V CC
V CC
HIGH
LOW
SIDE
SIDE
SIDE
HIGH
SIDE
LOW
PULL-UP, B
PULL-UP, B
WEAK
WEAK
V CC
V CC
V CC
V CC
STONGER
PULL-UP, A
STONGER
PULL-UP, A
uPSD34xx
P3.X Pin
AI09601
P4.X Pin
AI09602