
FEEDBACK AND OUTPUT CONFIGURATION
tsu
Setup time before clock
↑
ns
ns
Pulse duration
tw
UNIT
TIBPAL22VP10-20C, TIBPAL22VP10-25M
HIGH-PERFORMANCE IMPACT-X
PROGRAMMABLE ARRAY LOGIC CIRCUITS
SRPS013 – D2943, FEBRUARY 1987 – REVISED JUNE 1991
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
8
MACROCELL FEEDBACK AND OUTPUT FUNCTION TABLE
FUSE SELECT
S1
0
0
0
0
1
1
0 = unblown fuse, 1 = blown fuse, X = unblown or blown fuse
S2, S1 and S0 are select-function fuses as shown in the output logic macrocell diagram.
S2
0
0
1
1
X
X
S0
0
1
0
1
0
1
Register feedback
Register feedback
I/O feedback
I/O feedback
I/O feedback
I/O feedback
Registered
Registered
Registered
Registered
Combinational
Combinational
Active low
Active high
Active low
Active high
Active low
Active high
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
CC
(see Note 1)
Input voltage (see Note 1)
Voltage applied to disabled output (see Note 1)
Operating free-air temperature range: TIBPAL22VP10-20C
7 V
5.5 V
5.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIBPAL22VP10-25M
. . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
°
C to 75
°
C
–55
°
C to 125
°
C
–65
°
C to 150
°
C
NOTE 1: These ratings apply except for programming pins during a programming cycle or during a preload cycle.
recommended operating conditions
TIBPAL22VP10-20C
MIN
NOM
4.75
2
TIBPAL22VP10-25M
MIN
NOM
4.5
2
MAX
5.25
5.5
0.8
–3.2
16
MAX
5.5
5.5
0.8
–2
12
VCC
VIH
VIL
IOH
IOL
fclock
Supply voltage
High-level input voltage
Low-level input voltage
High-level output current
Low-level output current
Clock frequency
5
5
V
V
V
mA
mA
37
25
MHz
Clock high or low
Asynchronous Reset high or low
Input
Feedback
Synchronous Preset (active)
Asynchronous Reset (inactive)
10
20
15
15
15
20
0
0
20
30
20
20
20
25
0
th
TA
Hold time, input, preset, or feedback after clock
↑
Operating free-air temperature
ns
°
C
75
–55
125
fclock(with feedback)
tsu
tpd1
1
twhigh
fclock(without feedback)
twlow.