UPSD3422EV-40U6 STMicroelectronics, UPSD3422EV-40U6 Datasheet - Page 285

• Manufacturer Part Number: UPSD3422EV-40U6
• Description: MCU 8BIT 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3422EV-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 ~ 3.6 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: 497-4905

UPSD3422, UPSD3433, UPSD3434, UPSD3454
Table 230. Port A peripheral data mode READ timing (3 V PSD module)
1. Any input used to select Port A data peripheral mode.
2. Data is already stable on Port A.
Figure 106. Peripheral I/O WRITE timing
Table 231. Port A peripheral data mode WRITE timing (5 V PSD module)
1. Data stable on Port 0 pins to data on Port A.
Table 232. Port A peripheral data mode WRITE timing (3 V PSD module)
1. Data stable on Port 0 pins to data on Port A.
t
t
t
t
t
t
t
t
t
t
t
Symbol
Symbol
WHQZ–PA
Symbol
WHQZ–PA
RHQZ–PA
WLQV–PA
WLQV–PA
AVQV–PA
RLQV–PA
DVQV–PA
DVQV–PA
DVQV–PA
SLQV–PA
A / D BUS
ALE
WR
Address valid to data valid
CSI valid to data valid
RD to data valid
Data in to data out valid
RD to data High-Z
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
Parameter
ADDRESS
Parameter
Parameter
tWLQV
Conditions
(1)
(2)
(PA)
Conditions
Conditions
(1)
(1)
tDVQV (PA)
DATA OUT
Min
DATA OUT
PORT A
DC and AC parameters
Max
Min
Min
50
37
45
38
36
tWHQZ (PA)
Turbo
+ 15
+ 15
off
Max
Max
25
22
20
42
38
33
AI06611
285/300
Unit
ns
ns
ns
ns
ns
Unit
Unit
ns
ns
ns
ns
ns
ns