UPSD3454E-40T6 STMicroelectronics, UPSD3454E-40T6 Datasheet - Page 82
UPSD3454E-40T6
Manufacturer Part Number
UPSD3454E-40T6
Description
MCU 8BIT 8032 256K FLASH 52-TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3422EV-40U6.pdf
(300 pages)
Specifications of UPSD3454E-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
288KB (288K x 8)
Program Memory Type
FLASH
Ram Size
32K 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
-
Available stocks
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Price
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Part Number:
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I/O ports of mcu module
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Table 36.
1. Write '1' or '0' for pin output. Read for pin input, but prior to READ, this bit must have been set to '1' by
Table 37.
Table 38.
1. Write '1' or '0' for pin output. Read for pin input, but prior to READ, this bit must have been set to '1' by
Table 39.
Table 40.
1. Write '1' or '0' for pin output. Read for pin input, but prior to READ, this bit must have been set to '1' by
firmware or by a reset event.
firmware or by a reset event.
firmware or by a reset event.
Bit 7
Bit 7
P3.7
P4.7
Bit
Bit
Bit
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
P1 register bit definition (continued)
P3: I/O port 3 register (SFR B0h, reset value FFh)
P3 register bit definition
P4: I/O port 4 register (SFR C0h, reset value FFh)
P4 register bit definition
Symbol
Symbol
Symbol
P1.2
P1.1
P1.0
Bit 6
P3.6
P3.7
P3.6
P3.5
P3.4
P3.3
P3.2
P3.1
P3.0
Bit 6
P4.6
P4.7
P4.6
P4.5
P4.4
P4.3
P4.2
P4.1
P4.0
Bit 5
P3.5
Bit 5
P4.5
R/W
R,W
R,W
R,W
R/W
R,W
R,W
R,W
R,W
R,W
R,W
R,W
R,W
R/W
R,W
R,W
R,W
R,W
R,W
R,W
R,W
R,W
Port pin 1.2
Port pin 1.1
Port pin 1.0
Bit 4
Bit 4
P3.4
P4.4
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Bit 3
P3.3
Bit 3
P4.3
Function
Function
Port pin 3.7
Port pin 3.6
Port pin 3.5
Port pin 3.4
Port pin 3.3
Port pin 3.2
Port pin 3.1
Port pin 3.0
Function
Port pin 4.7
Port pin 4.6
Port pin 4.5
Port pin 4.4
Port pin 4.3
Port pin 4.2
Port pin 4.1
Port pin 4.0
Bit 2
P3.2
Bit 2
P4.2
(1)
(1)
(1)
Bit 1
P3.1
Bit 1
P4.1
Bit 0
P3.0
Bit 0
P4.0
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