Chapter 2: MAX II Architecture
2–3
Functional Description
Table 2–1. MAX II Device Resources
LAB Rows
Short LAB Rows
Devices
EPM240
UFM Blocks
LAB Columns
Long LAB Rows
(Width) (1)
Total LABs
1
1
1
1
6
4
4
—
24
57
EPM570
12
16
20
3 (3)
EPM1270
7
3 (5)
127
221
EPM2210
10
3 (7)
Note to Table 2–1:
(1) The width is the number of LAB columns in length.
Figure 2–2 shows a floorplan of a MAX II device.
Figure 2–2. MAX II Device Floorplan (Note 1)
I/O Blocks
I/O Blocks
Logic Array
Blocks
Logic Array
Blocks
2 GCLK
Inputs
2 GCLK
Inputs
I/O Blocks
UFM Block
CFM Block
Note to Figure 2–2:
(1) The device shown is an EPM570 device. EPM1270 and EPM2210 devices have a similar floorplan with more LABs. For EPM240 devices, the CFM
and UFM blocks are located on the left side of the device.
© October 2008 Altera Corporation
MAX II Device Handbook
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