UPSD3422E-40T6 STMicroelectronics, UPSD3422E-40T6 Datasheet - Page 80
UPSD3422E-40T6
Manufacturer Part Number
UPSD3422E-40T6
Description
MCU 8BIT 8032 64KB FLASH 52TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3422EV-40U6.pdf
(300 pages)
Specifications of UPSD3422E-40T6
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
35
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
52-TQFP, 52-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
497-4902
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3422E-40T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
- Current page: 80 of 300
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I/O ports of mcu module
80/300
CPL, INC, DEC, DJNZ, MOV, CLR, and SETB. All other types of reads to port SFRs will
read the actual pin logic level and not the port latch. This is consistent with 8051
architecture.
Figure 15. MCU module port pin function routing
Figure 16. MCU I/O cell block diagram for port 1
Digital_Alt_Func_Data_Out
(for R-M-W instructions)
Select_Alternate_Func
P1.X SFR Read Latch
Analog_Alt_Func_En
P1.X SFR Read Pin
Digital_Pin_Data_In
8032 Data Bus Bit
GPIO P1.X SFR
Analog_Pin_In
MCU_Reset
Write Latch
(Available on PSD
module pins)
8
UART1 (2)
Timer2 (2)
ADC (8)
PCA (8)
SPI (4)
D
Hi Address [15:8]
Latch
P1.X
SFR
PRE
1 MCU_CLK
Q
Q
DELAY,
SFR
1 MCU_CLK
IN 1
IN 0
DELAY,
MUX
Timer0/1 (4)
8032 MCU
SEL
UART0 (2)
GPIO (8)
GPIO (8)
GPIO (8)
I
CORE
UPSD3422, UPSD3433, UPSD3434, UPSD3454
2
Y
C (2)
SFR
SFR
Low Addr & Data[7:0]
RD, WR, PSEN, ALE
MCU module
SFR
SFR
SFR
V CC
HIGH
SIDE
SIDE
LOW
PULL-UP, B
8
8
8
4
8
WEAK
V CC
Ports
P3
P1
P4
M
C
U
D
C
N
A
T
L
V CC
On 80-pin
devices
AI09199b
STONGER
PULL-UP, A
only
P1.X Pin
AI09600
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