UPSD3422E-40U6 STMicroelectronics, UPSD3422E-40U6 Datasheet - Page 128
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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2
C interface
Figure 42. I
SCL / P3.7
SDA / P3.6
AI09626b
2
C interface SIOE block diagram
output
output
Open-
Open-
drain
drain
Serial DATA OUT
Input
Input
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Serial DATA IN
b7
b7
Shift Direction
generation
S1ADR - Device address
Arbitration
and sync
S1DAT - Shift register
Clock
Comparator
S1CON - Interface control
S1STA - Interface status
control (Start condition)
S1SETUP - Sample rate
7
7
Timing and
control
b0
b0
ACK
Bit
INTR to 8032
(f OSC )
Periph
Clock
8
8
8
8
8
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