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UPSD325X Datasheet(PDF) 159 Page - STMicroelectronics

Part # UPSD325X
Description  Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
PDF  176 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD325X Datasheet(HTML) 159 Page - STMicroelectronics

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µPSD325X DEVICES
Table 124. CPLD Macrocell Synchronous Clock Mode Timing (3V Devices)
Note: 1. Fast Slew Rate output available on PA3-PA0, PB3-PB0, and PD2-PD1. Decrement times by given amount.
2. CLKIN (PD1) tCLCL = tCH + tCL.
Symbol
Parameter
Conditions
Min
Max
PT
Aloc
Turbo
Off
Slew
rate1
Unit
fMAX
Maximum Frequency
External Feedback
1/(tS+tCO)
22.2
MHz
Maximum Frequency
Internal Feedback (fCNT)
1/(tS+tCO–10)
28.5
MHz
Maximum Frequency
Pipelined Data
1/(tCH+tCL)
40.0
MHz
tS
Input Setup Time
20
+ 4
+ 20
ns
tH
Input Hold Time
0
ns
tCH
Clock High Time
Clock Input
15
ns
tCL
Clock Low Time
Clock Input
10
ns
tCO
Clock to Output Delay
Clock Input
25
– 6
ns
tARD
CPLD Array Delay
Any macrocell
25
+ 4
ns
tMIN
Minimum Clock Period2
tCH+tCL
25
ns



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