UPSD3422E-40U6 STMicroelectronics, UPSD3422E-40U6 Datasheet - Page 105

• Manufacturer Part Number: UPSD3422E-40U6
• Description: MCU 8BIT 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3422E-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 ~ 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: 497-5577 - BOARD EVAL USB POWER SWITCH497-5518 - EVAL BOARD RFID READER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-4903

UPSD3422, UPSD3433, UPSD3434, UPSD3454
Table 63.
Figure 27. Timer 2 in capture mode
f
OSC
3.6864
3.6864
3.6864
3.6864
3.6864
1.8432
1.8432
T2X pin
T2 pin
f
OSC
MHz
Transition
Commonly used baud rates generated from timer2
(T2CON = 34h) (continued)
Detector
÷ 12
baud rate
Desired
115200
57600
28800
19200
19200
9600
9600
EXEN2
C/T2 = 0
C/T2 = 1
TR2
RCAP2H (hex)
Control
Control
Capture
FF
FF
FF
FF
FF
FF
FF
Timer 2 SFRs
RCAP2L RCAP2H
(8 bits)
RCAP2L(hex)
TL2
FF
FE
FC
FD
FA
F4
FA
(8 bits)
TH2
Standard 8032 timer/counters
Resulting baud
EXP2
TF2
115200
57600
28800
19200
19200
9600
9600
rate
Baud rate
deviation
AI06625
Timer 2
Interrupt
0
0
0
0
0
0
0
105/300