Specifications ispLSI 8600V
Figure 4. ispLSI 8000V I/O Cell
TOE
VCCIO VCCIO
VCCIO
GLOBAL OE0
GLOBAL OE1
GLOBAL OE2
GLOBAL OE3
From Output
Control Bus
Multiplexed Output From
Big Fast Megablock or
Global Track
D
Q
Big Fast Megablock I/O Pad
or Global I/O Pad
GLOBAL I/O CLOCK ENABLE
Slew Open
Rate Drain
CLKEN
R/L
From Output
Control Bus
To Specific
Big Fast Megablock
or Global Tracks
GLOBAL CLOCK0
GLOBAL CLOCK2
QUADRANT I/O CLOCK
To Specific
Global Tristate Bus
P
R
From Output
Control Bus
From Output
Control Bus
Global I/O Cell
Only
GRST
From Output
Control Bus
2
: Function Selector (E Cell Controlled)
7