UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 279

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• 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: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: 497-5518 - EVAL BOARD RFID READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

uPSD34xx
Note:
Note:
Note:
2
1
1
1
Figure 107. Peripheral I/O WRITE timing
Table 176. Port A peripheral data mode WRITE timing (5V PSD module)
Data stable on Port 0 pins to data on Port A.
Table 177. Port A peripheral data mode WRITE timing (3V PSD module)
Data stable on Port 0 pins to data on Port A.
Table 178. Supervisor reset and LVD
25µs minimum to abort a Flash memory program or erase cycle in progress.
As f
t
t
t
V
V
SH
RST_LO_IN
RST_ACTV
RST_FIL
t
t
t
t
t
t
Symbol
Symbol
WLQV–PA
WHQZ–PA
WLQV–PA
WHQZ–PA
RST_HYS
RST_THRE
DVQV–PA
DVQV–PA
Symbol
OSC
A / D BUS
decreases, t
ALE
WR
WR to Data Propagation Delay
Data to Port A Data Propagation Delay
WR Invalid to Port A Tri-state
WR to Data Propagation Delay
Data to Port A Data Propagation Delay
WR Invalid to Port A Tri-state
Reset Input Duration
Generated Reset Duration
Reset Input Spike Filter
Reset Input Hysteresis
LVD Trip Threshold
Parameter
RST_ACTV
ADDRESS
Parameter
Parameter
increases. Example: t
f
OSC
Conditions
V
V
CC
CC
= 40MHz
tWLQV
= 3.3V
= 3.3V
(PA)
Conditions
Conditions
RST_ACTV
(Note 1)
(Note 1)
10
tDVQV (PA)
Min
DATA OUT
1
2.4
(1)
(2)
DATA OUT
PORT A
= 50ms when f
DC and AC parameters
Min
Min
Typ
0.1
2.6
1
tWHQZ (PA)
OSC
Max
Max
Max
2.8
25
22
20
42
38
33
= 8MHz.
AI06611
279/293
Unit
Unit
Unit
ms
ns
ns
ns
ns
ns
ns
µs
µs
V
V