UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 3
UPSD3234A-40U6T
Manufacturer Part Number
UPSD3234A-40U6T
Description
IC MCU 8032 64KB FLASH 80TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3234A-40U6T.pdf
(189 pages)
Specifications of UPSD3234A-40U6T
Core Processor
8032
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, UART/USART, USB
Peripherals
LVR, POR, PWM, WDT
Number Of I /o
46
Program Memory Size
288KB (288K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 4x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3234A-40U6T
Manufacturer:
STMicroelectronics
Quantity:
10 000
- Current page: 3 of 189
- Download datasheet (2Mb)
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
3
4
5
6
7
8
9
2.14
2.15
2.16
UPSD323xx hardware description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
MCU module description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
4.1
Interrupt system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
Power-saving mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
6.1
6.2
6.3
6.4
6.5
I/O ports (MCU module) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
7.1
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Supervisory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Relative offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Jump instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Machine cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
External Int1 interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
USART interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Interrupt enable structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
How interrupts are handled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Power control register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Special function registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
External Int0 interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Timer 0 and 1 interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Timer 2 interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
I
DDC interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
USB interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Interrupt priority structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Power-down mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Power-down mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Port type and description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
2
C interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Contents
3/189
Related parts for UPSD3234A-40U6T
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
IC FLASH/MCU 64K 52 TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
IC FLASH/MCU 64K 80 TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
MCU 8BIT 256K FLASH 40MHZ 52TQFP
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
Manufacturer:
STMicroelectronics
Part Number:
Description:
Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
Manufacturer:
STMicroelectronics
Part Number:
Description:
STMicroelectronics [RIPPLE-CARRY BINARY COUNTER/DIVIDERS]
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
STMicroelectronics [LIQUID-CRYSTAL DISPLAY DRIVERS]
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
BOARD EVAL FOR MEMS SENSORS
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
NPN TRANSISTOR POWER MODULE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Manufacturer:
STMicroelectronics
Datasheet: