UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet - Page 154

• Manufacturer Part Number: UPSD3234AV-24U1T
• Description: Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
• Manufacturer: STMicroelectronics

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uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV
Table 129. 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.
Figure 80. Asynchronous RESET / Preset
Figure 81. Asynchronous Clock Mode Timing (product term clock)
154/170
f
t
t
t
t
t
t
t
Symbol
MAX
S
H
CH
CL
CO
ARD
MIN
2. CLKIN (PD1) t
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
RESET/PRESET
REGISTERED
= t
OUTPUT
REGISTER
CLOCK
CH
INPUT
OUTPUT
INPUT
+ t
CNT
CL
(2)
.
)
Any macrocell
1/(t
Conditions
Clock Input
Clock Input
Clock Input
1/(t
tCHA
1/(t
t
S
CH
+t
CH
S
+t
+t
CO
+t
CO
CL
–10)
tARP
CL
)
)
tARPW
tCLA
Min
20
15
10
25
0
tSA
tHA
tCOA
Max
22.2
28.5
40.0
25
25
Aloc
+ 4
+ 4
PT
AI02859
AI02864
Turbo
+ 20
Off
rate
Slew
– 6
(1)
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns