UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 66

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• 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: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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 READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

Power saving modes
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Table 26.
SMOD0
Bit 7
Bit
7
6
5
4
3
2
1
0
PCON: Power Control Register (SFR 87h, reset value 00h)
Symbol
SMOD1
SMOD0
SMOD1
RCLK1
TCLK1
POR
Bit 6
IDL
PD
–
Bit 5
R/W
R,W
R,W
R,W
R,W
R,W
R,W
R,W
–
–
Baud Rate Double Bit (UART0)
0 = No Doubling
1 = Doubling
(See
Baud Rate Double Bit for 2nd UART (UART1)
0 = No Doubling
1 = Doubling
(See
Reserved
Only a power-on reset sets this bit (cold reset). Warm reset
will not set this bit.
0 = Cleared to zero with firmware
1 = Is set only by a power-on reset generated by Supervisory
circuit (see
details).
Received Clock Flag (UART1)
(See
Transmit Clock Flag (UART1)
(See
Activate Power-down Mode
0 = Not in Power-down Mode
1 = Enter Power-down Mode
Activate Idle Mode
0 = Not in Idle Mode
1 = Enter Idle Mode
Bit 4
POR
Section 21.3: UART baud rates on page 102
Section 21.3: UART baud rates on page 102
Table 43 on page 93
Table 43 on page 93
Section 19.3: Power-up reset on page 84
RCLK1
Bit 3
Function
for flag description.)
for flag description)
TCLK1
Bit 2
Bit 1
PD
for details.)
for details.)
uPSD34xx
for
Bit 0
IDL