PALCE29M16H-25 AMD [Advanced Micro Devices], PALCE29M16H-25 Datasheet - Page 16

• Manufacturer Part Number: PALCE29M16H-25
• Description: 24-Pin EE CMOS Programmable Array Logic
• Manufacturer: AMD [Advanced Micro Devices]

SWITCHING WAVEFORMS
Note:
1. If the combinatorial input changes while LE is in the latched mode and LE goes into the transparent mode after t
2-342
Combinatorial
Combinatorial
elapsed, the corresponding latched output will change t
input change while LE is in the latched mode and LE goes into the transparent mode before t
sponding latched output will change at the later of the following—t
LE goes into the latched mode.
Combinatorial
AMD
Latched
Latched
Latched
Latched
Output
Output
Output
Input
Input
Input
Input
LE
Latch (Transparent Mode)
VT
Output Latch
tSTL
VT
tSOL
tSTL
VT
tHOL
VT
VT
VT
tPTD
VT
tPD
tPTD
VT
tSTL
PALCE29M16H-25
Transparent
08740G-26
08740G-28
GOL
Combinatorial
Note 1
VT
VT
tGOL
LE
ns after LE goes into the transparent mode. If the combinatorial
LE
Latched
Output
PTD
Input
Latched
Transparent
LE
ns after the combinatorial input changes or t
Input and Output Latch Relationship
LE
VT
V T
Input Latch
t SIL
tGIS
t PTD
tGWL
Latched Transparent
V T
VT
Transparent
t HIL
PTD
LE Width
V T
ns has elapsed, the corre-
Latched
V T
tGWL
V T
t GIL
Transparent
08740G-29
GOL
08740G-27
08740G-30
PTD
Output
Latch
Input
Latch
VT
V T
ns after
ns has