UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 181

• 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
Table 141. Reset (RESET) timing (5 V devices)
1. Reset (RESET) does not reset Flash memory Program or Erase cycles.
2. Warm RESET aborts Flash memory Program or Erase cycles, and puts the device in READ mode.
Table 142. Reset (RESET) timing (3 V devices)
1. Reset (RESET) does not reset Flash memory Program or Erase cycles.
2. Warm RESET aborts Flash memory Program or Erase cycles, and puts the device in READ mode.
Figure 84. ISC timing
t
t
Symbol
NLNH–PO
Symbol
NLNH–PO
t
t
NLNH–A
NLNH–A
t
t
t
t
NLNH
NLNH
OPR
OPR
RESET active low time
Power-on reset active low time
Warm RESET
RESET high to operational device
RESET active low time
Power-on reset active low time
Warm RESET
RESET high to operational device
TCK
TDI/TMS
ISC OUTPUTS/TDO
ISC OUTPUTS/TDO
Parameter
Parameter
(2)
(2)
t
ISCCH
(1)
(1)
t
ISCCL
t
ISCPSU
Conditions
Conditions
t
ISCPH
t
t
t
ISCPCO
ISCPZV
ISCPVZ
Min.
Min.
150
300
DC and AC parameters
25
25
1
1
AI02865
Max.
Max.
120
300
181/189
Unit
Unit
ms
ms
ns
μs
ns
ns
μs
ns