HC210 datasheet(204/228 Pages) ALTERA

204 / 228 page

8–16

Altera Corporation

September 2008

HardCopy Series Handbook, Volume 1

Table 8–10. HC210 and HC220 Device Programmable Drive Strengths

I/O Standard

IOH and IOL Current

Strength Setting

(mA) for Top

Column I/O Pins

IOH and IOL Current

Strength Setting

(mA) for Bottom

Column I/O Pins

IOH and IOL Current

Strength Setting

(mA) for Left Row

I/O Pins

IOH and IOL Current

Strength Setting

(mA) for Right Row

I/O Pins

3.3-V LVTTL

24, 20, 12, 8, 4 (1)

12, 8, 4 (1)

12, 8, 4

3.3-V LVCMOS

24, 20, 12, 8, 4 (1)

8, 4 (1)

8, 4

2.5-V LVTTL/LVCMOS

16, 12, 8, 4

12, 8, 4 (1)

12, 8, 4

1.8-V LVTTL/LVCMOS

12, 10, 8, 6, 4, 2

8, 6, 4, 2 (1)

8, 6, 4, 2

1.5-V LVCMOS

8, 6, 4, 2

4, 2 (1)

4, 2

SSTL-2 class I

12, 8

(2)

(3)

SSTL-2 class II

24, 20, 16

(2)

(3)

SSTL-18 class I

12, 10, 8, 6, 4

(2)

(3)

SSTL-18 class II

20, 18, 16, 8

(2)

HSTL-18 class I

12, 10, 8, 6, 4

(2)

HSTL-18 class II

20, 18, 16

(2)

HSTL-15 class I

12, 10, 8, 6, 4

(2)

HSTL-15 class II

20, 18, 16

(2)

Notes to Table 8–10:

(1)

HardCopy II devices do not support some of the settings available in the Stratix II prototype device. For more

information, refer to the Stratix II Device Family Data Sheet in volume 1 of the Stratix II Device Handbook.

(2)

HC220 and HC210 devices do not support memory interface standards on bottom I/O pins.

(3)

Row I/O pins do not support SSTL I/O standards.

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