UPSD3422E-40U6 STMicroelectronics, UPSD3422E-40U6 Datasheet - Page 106
UPSD3422E-40U6
Manufacturer Part Number
UPSD3422E-40U6
Description
MCU 8BIT 8032 64KB FLASH 80TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3422EV-40U6.pdf
(300 pages)
Specifications of UPSD3422E-40U6
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
80KB (80K x 8)
Program Memory Type
FLASH
Ram Size
4K 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
497-5577 - BOARD EVAL USB POWER SWITCH497-5518 - EVAL BOARD RFID READER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
497-4903
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3422E-40U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
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Standard 8032 timer/counters
106/300
Figure 28. Timer 2 in auto-reload mode
Figure 29. Timer 2 in baud rate generator mode
T2 pin
f
OSC
T2X pin
T2X pin
T2 pin
f
OSC
Note: Availability of additional external interrupt.
÷ 12
Note: Oscillator frequency is divided by 2,
Transition
Detector
Transition
Detector
÷ 12
not 12 like in other timer modes.
C/T2 = 0
C/T2 = 1
EXEN2
C/T2 = 0
C/T2 = 1
TR2
EXEN2
TR2
Control
Control
Control
Control
Reload
RCAP2L RCAP2H
(8 bits)
TL2
EXF2
UPSD3422, UPSD3433, UPSD3434, UPSD3454
RCAP2L RCAP2H
(8 bits)
TL2
(8 bits)
TH2
Reload
(8 bits)
TH2
Timer 2 Interrupt
'1'
'1'
÷ 2
Timer 1 Overflow
'0'
'0'
'0'
EXP2
TF2
RCLK
TCLK
'1'
SMOD
÷ 16
÷ 16
AI09605
RX CLK
TX CLK
AI06626
Timer 2
Interrupt
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