UPSD3454E-40U6 STMicroelectronics, UPSD3454E-40U6 Datasheet - Page 204
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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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3454E-40U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
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PSD module
28.3
204/300
Figure 69. VM register control of memories
Figure 70. VM register example corresponding to memory map example
PSD module data bus width
The PSD module functions as an 8-bit device to the MCU module except when the PFQ is
fetching instructions from the Flash memory. When PSEN is active, the PSD module always
drives 16-bit data out onto the bus.
VM register bit 4
VM register bit 3
VM register bit 2
VM register bit 1
8032 Address
WR
53 other PLD inputs
RD
PSEN
8032 Address
53 other PLD inputs
VM Register = 0Ch
DPLD
DPLD
CSBOOT0 - CSBOOT3
FS0 - FS7
CSBOOT0 - CSBOOT3
FS0 - FS7
UPSD3422, UPSD3433, UPSD3434, UPSD3454
PSEN
CS
Main Flash
CS
WR
Main Flash
WR
memory
memory
OE
OE
WR
RD
Secondary
WR
memory
Flash
Secondary
WR
memory
CS
Flash
CS
OE
OE
AI10456
AI10455
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