UPSD3422EV-40U6 STMicroelectronics, UPSD3422EV-40U6 Datasheet - Page 266

• Manufacturer Part Number: UPSD3422EV-40U6
• Description: MCU 8BIT 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3422EV-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 ~ 3.6 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: 497-4905

AC/DC parameters
266/300
Figure 96. PLD I
Table 204. PSD module example, typ. power calculation at V
Highest composite PLD input frequency
MCU ALE frequency (Freq ALE)
Operational modes
Number of product terms used
I
CC
total
MCU clock frequency
(Freq PLD)
% Flash memory
access
% SRAM access
% I/O access
% Normal
% Power-down mode
(from fitter report)
% of total product
terms
Turbo mode
= I
%pwrdown
60
50
40
30
20
10
0
CC
off)
0
(MCUactive) x %MCUactive + I
V
HIGHEST COMPOSITE FREQUENCY AT PLD INPUTS (MHz)
CC
CC
= 3V
/ frequency consumption (3 V range)
5
Calculation (using typical values)
= 12 MHz
= 8 MHz
= 2 MHz
= 80%
= 15%
= 5% (no additional power above base)
= 40%
= 60%
= 45 PT
= 45/182 = 24.7%
= Off
10
Conditions
UPSD3422, UPSD3433, UPSD3434, UPSD3454
CC
(PSDactive) x %PSDactive + I
15
20
PT 100%
PT 25%
CC
= 5.0 V (turbo mode
25
PD
(pwrdown) x
AI03100