UPSD3454E-40T6 STMicroelectronics, UPSD3454E-40T6 Datasheet - Page 105
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3454E-40T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
- Current page: 105 of 300
- Download datasheet (3Mb)
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Table 63.
Figure 27. Timer 2 in capture mode
f
OSC
3.6864
3.6864
3.6864
3.6864
3.6864
1.8432
1.8432
T2X pin
T2 pin
f
OSC
MHz
Transition
Commonly used baud rates generated from timer2
(T2CON = 34h) (continued)
Detector
÷ 12
baud rate
Desired
115200
57600
28800
19200
19200
9600
9600
EXEN2
C/T2 = 0
C/T2 = 1
TR2
RCAP2H (hex)
Control
Control
Capture
FF
FF
FF
FF
FF
FF
FF
Timer 2 SFRs
RCAP2L RCAP2H
(8 bits)
RCAP2L(hex)
TL2
FF
FE
FC
FD
FA
F4
FA
(8 bits)
TH2
Standard 8032 timer/counters
Resulting baud
EXP2
TF2
115200
57600
28800
19200
19200
9600
9600
rate
Baud rate
deviation
AI06625
Timer 2
Interrupt
0
0
0
0
0
0
0
105/300
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