UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 160

• Manufacturer Part Number: UPSD3254
• Description: Flash Programmable System Devices with 8032 Microcontroller Core
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Table 125. CPLD Macrocell Asynchronous Clock Mode Timing (3V Devices)
160/175
f
t
t
t
t
t
t
t
Symbol
MAXA
SA
HA
CHA
CLA
COA
ARD
MINA
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
Parameter
CNTA
)
1/(t
Any macrocell
1/(t
1/(t
Conditions
SA
1/f
CHA
SA
+t
CNTA
+t
COA
+t
COA
CLA
–10)
)
)
Min
10
12
17
13
36
Max
21.7
27.8
33.3
36
25
Aloc
+ 4
+ 4
PT
Turbo
+ 20
+ 20
+ 20
+ 20
Off
Slew
Rate
– 6
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns