UPSD3454E-40U6 STMicroelectronics, UPSD3454E-40U6 Datasheet - Page 122
UPSD3454E-40U6
Manufacturer Part Number
UPSD3454E-40U6
Description
MCU 8BIT 8032 256K FLASH 80-TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3422EV-40U6.pdf
(300 pages)
Specifications of UPSD3454E-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
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
80-TQFP, 80-VQFP
For Use With
497-5518 - EVAL BOARD RFID READER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Table 74.
1. When PULSE bit = 0 (fixed data pulse width), this is minimum recommended f
be 4 or greater.
36.864, or 36.00
11.059, or 12.00
f
OSC
7.3728
40.00
24.00
Recommended CDIV[4:0] values to generate SIRClk
(default CDIV[4:0] = 0Fh, 15 decimal)
(MHz)
(1)
Value in CDIV[4:0]
0Dh, 13 decimal
16h, 22 decimal
14h, 20 decimal
06h, 6 decimal
04h, 4 decimal
UPSD3422, UPSD3433, UPSD3434, UPSD3454
OSC
Resulting f
because CDIV[4:0] must
1.84, or 1.80
1.84, or 2.00
1.82
1.84
1.84
SIRCLK
(MHz)
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