UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 174

• 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: -

DC and AC parameters
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Figure 77. Synchronous clock mode timing – PLD
Table 129. CPLD macrocell synchronous clock mode timing (5 V devices)
1. Fast Slew Rate output available on PA3-PA0, PB3-PB0, and PD2-PD1. Decrement times by given amount.
2. CLKIN (PD1) t
Symbol
f
t
t
MAX
t
t
ARD
t
MIN
t
CH
CO
t
CL
S
H
Maximum frequency
external feedback
Maximum frequency
internal feedback (f
Maximum frequency
pipelined data
Input setup time
Input hold time
Clock high time
Clock low time
Clock to output delay
CPLD array delay
Minimum clock period
CLCL
Parameter
= t
REGISTERED
CH
OUTPUT
CLKIN
INPUT
+ t
CL
CNT
.
(2)
)
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Any macrocell
1/(t
t CH
Conditions
Clock input
Clock input
Clock input
1/(t
1/(t
t
S
CH
+t
CH
S
+t
+t
CO
+t
CO
CL
–10)
CL
)
)
t CL
Min.
t S
12
12
6
6
0
t H
t CO
Max.
40.0
66.6
83.3
13
11
Aloc
+ 2
+ 2
PT
AI02860
Turbo
+ 10
Off
rate
Slew
– 2
(1)
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns