UPSD3422EV-40U6 STMicroelectronics, UPSD3422EV-40U6 Datasheet - Page 100

• 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

Standard 8032 timer/counters
20.6
100/300
Figure 24. Timer/counter mode 0: 13-bit counter
Figure 25. Timer/counter mode 2: 8-bit Auto-reload
Figure 26. Timer/counter mode 3: two 8-bit counters
Timer 2
Timer 2 can operate as either an event timer or as an event counter. This is selected by the
bit C/T2 in the SFR named, T2CON
modes selected by bits in T2CON, according to
are:
●
●
●
EXTINT1 pin
EXTINT1 pin
EXTINT0 pin
Capture mode
Auto re-load mode
Baud rate generator mode
Gate
Gate
Gate
C1 pin
C1 pin
C0 pin
f
f
f
f
OSC
OSC
OSC
OSC
TR1
TR1
TR0
÷ 12
÷ 12
÷ 12
÷ 12
C/T = 0
C/T = 1
C/T = 0
C/T = 0
C/T = 1
C/T = 1
TR1
(Table 60 on page
Control
Control
Control
Control
UPSD3422, UPSD3433, UPSD3434, UPSD3454
Table 62 on page
(5 bits)
(8 bits)
(8 bits)
(8 bits)
(8 bits)
TL1
TH0
TH1
TL0
TL1
101). Timer 2 has three operating
(8 bits)
TH1
102. The three modes
TF1
TF0
TF1
TF1
AI06622
Interrupt
Interrupt
Interrupt
Interrupt
AI06624
AI06623