UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 159

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

Figure 80. Asynchronous RESET / Preset
Figure 81. Asynchronous Clock Mode Timing (product term clock)
Table 124. CPLD Macrocell Asynchronous Clock Mode Timing (5V Devices)
f
t
t
t
t
t
t
t
Symbol
MAXA
SA
HA
CHA
CLA
COA
ARDA
MINA
Maximum Frequency
External Feedback
Maximum Frequency
Internal Feedback (f
Maximum Frequency
Pipelined Data
Input Setup Time
Input Hold Time
Clock Input High Time
Clock Input Low Time
Clock to Output Delay
CPLD Array Delay
Minimum Clock Period
Parameter
REGISTERED
RESET/PRESET
OUTPUT
REGISTER
CLOCK
INPUT
OUTPUT
INPUT
CNTA
)
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
1/(t
Any macrocell
1/(t
1/(t
Conditions
tCHA
SA
1/f
CHA
SA
+t
CNTA
+t
COA
+t
COA
tARP
CLA
–10)
)
)
tARPW
tCLA
Min
16
7
8
9
9
tSA
tHA
tCOA
Max
38.4
62.5
71.4
21
11
Aloc
AI02859
+ 2
+ 2
PT
AI02864
Turbo
+ 10
+ 10
+ 10
+ 10
Off
Slew
Rate
– 2
159/175
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns