AT94K ATMEL Corporation, AT94K Datasheet - Page 18

• Manufacturer Part Number: AT94K
• Description: 5K - 40K Gates of At40k FPGA with 8-bit Microcontroller, up to 36K Bytes of SRAM and On-chip JTAG ICE
• Manufacturer: ATMEL Corporation

18
AT94K Series FPSLIC
Table 3. Dual-function Buses
Figure 14. Primary I/O
Function
Cell Output Enable
FreeRAM Output
Enable
FreeRAM Write
Enable
FreeRAM Address
FreeRAM
Data In
FreeRAM
Data Out
Clocking
Set/Reset
PULL-DOWN
PULL-UP
PAD
Type
Local
Express
Express
Express
Local
Local
Express
Express
Plane(s)
1 - 5
1
2
5
2
1
4
5
"0"
"1"
Horizontal
Horizontal
Horizontal
"0"
Direction
"1"
Vertical
Vertical
Vertical
Vertical
Vertical
Vertical
and
Comments
Bus full length at array edge bus in first
column to left of RAM block
Bus full length at array edge bus in first
column to left of RAM block
Buses full length at array edge
buses in second column to left of
RAM block
Bus full length at array edge
Bus full length at array edge
Rev. 1138F–FPSLI–06/02
CELL
CELL
CELL