UPSD3422E-40U6 STMicroelectronics, UPSD3422E-40U6 Datasheet - Page 85

• 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 45.
Table 46.
Table 47.
Table 48.
Port 4 pin R/W
Port 1 Pin
P4SF07
P4SF17
Bit 7
Bit 7
0
1
2
3
4
5
6
7
6
7
R,W
R,W
R,W
R,W
R,W
R,W
R,W
R,W
P1SFS0 and P1SFS1 details (continued)
P4SFS0: Port 4 special function select 0 register (SFR 92h, reset value
00h)
P4SFS1: Port 4 special function select 1 register (SFR 93h, reset value
00h)
P4SFS0 and P4SFS1 details
P4SF06
P4SF16
R/W
R,W
R,W
Bit 6
Bit 6
Default port function
Port 4 Pin, i = 0.. 7
P4SFS0[i] = 0
P4SFS1[i] = x
Port 1 Pin, i = 0.. 7
P4SF05
P4SF15
P1SFS0[i] = 0
P1SFS1[i] = x
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
Bit 5
Bit 5
Default port
function
GPIO
GPIO
P4SF04
P4SF14
Bit 4
Bit 4
PCA0 ext clock, PCACLK0
PCA1 ext clock, PCACLK1
Alternate 1 port function Alternate 2 port function
PCA0 Module 0, TCM0
PCA0 Module 1, TCM1
PCA0 Module 2, TCM2
PCA1 Module 3, TCM3
PCA1 Module 4, TCM4
PCA1 Module 5, TCM5
Port 4 Pin, i = 0.. 7
SPI Transmit, SPITXD
SPI Select, SPISEL_
Port 1 Pin, i = 0.. 7
P4SFS0[i] = 1
P4SFS1[i] = 0
Alternate 1 port
P4SF03
P4SF13
P1SFS0[i] = 1
P1SFS1[i] = 0
Bit 3
Bit 3
function
P4SF02
P4SF12
Bit 2
Bit 2
I/O ports of mcu module
Timer 2 trigger input, TX2
Timer 2 count input, T2
UART1 Receive, RXD1
UART1 Transmit, TXD1
ADC Chn 6 input, ADC6
ADC Chn 7 input, ADC7
SPI Transmit, SPITXD
SPI Receive, SPIRXD
SPI Select, SPISEL_
Port 4 Pin, i = 0.. 7
SPI Clock, SPICLK
P4SF01
P4SF11
Port 1 Pin, i = 0.. 7
Alternate 2 port
Bit 1
Bit 1
P4SFS0[i] = 1
P4SFS1[i] = 1
P1SFS0[i] = 1
P1SFS1[i] = 1
function
P4SF00
P4SF10
Bit 0
Bit 0
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