UPSD3422E-40T6 STMicroelectronics, UPSD3422E-40T6 Datasheet - Page 113
UPSD3422E-40T6
Manufacturer Part Number
UPSD3422E-40T6
Description
MCU 8BIT 8032 64KB FLASH 52TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3422EV-40U6.pdf
(300 pages)
Specifications of UPSD3422E-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
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
52-TQFP, 52-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
497-4902
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3422E-40T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
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- Download datasheet (3Mb)
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Figure 30. UART mode 0, block diagram
Figure 31. UART mode 0, timing diagram
f OSC /12
SBUF
Write
to
TxD (Shift Clock)
TxD (Shift Clock)
REN
RxD (Data Out)
Write to SCON
R1
Write to SBUF
RxD (Data In)
Receive
Send
Shift
Shift
RI
TI
Interrupt
Serial
Clear RI
Port
D
CL
D0
S
Rx Clock
Tx Clock
Start
Start
SBUF
Read
Q
D0
SBUF
Load
D1
D1
Zero Detector
D2
7 6 5 4 3 2 1 0
Rx Control
Tx Control
Input Shift Register
Internal Bus
Internal Bus
T
R
D2
SBUF
D3
SBUF
D3
D4
Receive
Send
D4
Shift
Shift
D5
Shift
D5
D6
D6
D7
Clock
Shift
RxD
P3.0 Alt
Input
Function
D7
Serial UART interfaces
RxD
Pin
Transmit
Receive
TxD
Pin
AI06824
AI06825
113/300
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