UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 179

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

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: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Figure 81. Peripheral I/O Read timing
Table 137. Port A peripheral data mode Read timing (5 V devices)
1. Any input used to select Port A Data Peripheral mode.
2. Data is already stable on Port A.
Table 138. Port A peripheral data mode Read timing (3 V devices)
1. Any input used to select Port A Data Peripheral mode.
2. Data is already stable on Port A.
t
t
t
t
t
t
t
t
t
t
Symbol
Symbol
RHQZ–PA
RHQZ–PA
AVQV–PA
RLQV–PA
DVQV–PA
AVQV–PA
RLQV–PA
DVQV–PA
SLQV–PA
SLQV–PA
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
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
A /D BUS
ALE
CSI
RD
Parameter
Parameter
ADDRESS
t AVQV ( PA)
t SLQV ( PA)
Condition
Conditions
t RLQV ( PA)
(Note 1)
(Note 2)
(Note 2)
(Note 1)
s
DATA ON PORT A
t DVQV ( PA)
Min.
DATA VALID
Min.
DC and AC parameters
Max.
Max.
37
27
32
22
23
50
37
45
38
36
t RHQZ ( PA)
Turbo off Unit
Turbo off Unit
+ 10
+ 10
+ 20
+ 20
AI06610
179/189
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns