UPSD3422E-40U6 STMicroelectronics, UPSD3422E-40U6 Datasheet - Page 27

• 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 2.
1. N/A = Signal not available on 52-pin package.
3.3 V or 5 V
3.3 V or 5 V
3.3 V-V
Port pin
USB+
USB–
AV
GND
GND
GND
PC7
PD1
PD2
V
V
NC
NC
NC
NC
DD
DD
CC
CC
Pin definitions (continued)
Signal
CLKIN
name
CSI
80-pin
No.
11
14
10
72
12
50
13
29
69
51
53
55
57
5
3
1
52-pin
No.
N/A
N/A
N/A
N/A
N/A
10
47
33
19
45
2
1
7
6
8
9
(1)
In/out
I/O
I/O
I/O
I/O
I/O
General I/O port pin
General I/O port pin
General I/O port pin
USB D+ pin; 1.5 kΩ
pull-up resistor is
required.
USB D– pin
V
connect AV
V
used.
Analog VCC Input
V
V
V
V
V
V
CC
CC
DD
DD
DD
DD
DD
DD
if the ADC is not
- MCU module.
- PSD module
- 3.3 V for 3 V
- 5 V for 5 V
- PSD module
- 3.3 V for 3 V
- 5 V for 5 V
Basic
CC
to
Alternate 1
Function
– PLD I/O
– Clock input to
– PLD I/O
– Chip select ot
output, or PLD input
Pin descriptions
PLD and APD
PSD module
PLD, Macrocell
Alternate 2
27/300