UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 175

• 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 130. CPLD macrocell synchronous clock mode timing (3 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
Figure 78. Asynchronous Reset / Preset
Figure 79. Asynchronous clock mode timing (product term clock)
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
RESET/PRESET
REGISTERED
CH
REGISTER
OUTPUT
CLOCK
OUTPUT
INPUT
+ t
INPUT
CL
CNT
.
(2)
)
1/(t
Conditions
Clock input
Clock input
Clock input
1/(t
1/(t
macrocell
tCHA
t
S
CH
+t
CH
Any
S
+t
+t
CO
+t
tARP
CL
CO
–10)
CL
tARPW
)
)
tCLA
Min.
20
15
10
25
0
tSA
tHA
Max.
22.2
28.5
40.0
tCOA
25
25
aloc
+ 4
+ 4
PT
DC and AC parameters
AI02859
AI02864
Turbo
+ 20
off
rate
Slew
– 6
(1)
175/189
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns