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CM220 Datasheet, PDF (6/19 Pages) C-Media Electronics – Updateable USB2.0 Card Reader Controller
CM220
Updateable USB2.0 Card Reader Controller
3. Ordering Information
Model Number
CM220F
CM220L
CM220S
Package
128-Pin LQFP
100-Pin QFP
48-Pin LQFP
Operating Ambient
Temperature
0o C to +70o C
0o C to +70o C
0o C to +70o C
Supply Range
DVdd =3.3V, AVdd = 3.3V
DVdd =3.3V, AVdd = 3.3V
DVdd =3.3V, AVdd = 3.3V
Feature
Package
SPI
EEPROM Interface (For
VID/PID)
High Speed MMC
High Speed SD
GPIO
LED Display
Updateable
Card Manager UI
Supported Card
CM220F
LQFP 128
Yes
Yes
CM220L
QFP 100
No
No
CM220S
LQFP 48
No
No
Yes (8bit mode, Ver4.1)
Yes (SD Ver1.1)
Yes
x5, x2, x1 LED
Yes
Yes
All
Yes (4 bit mode, Ver4.1)
Yes (SD Ver1.1)
No
x2, x1 LED
Yes
Yes
All
Yes (4 bit mode, Ver4.1)
Yes (SD Ver1.1)
No
x1 LED
Yes
Yes
SD/MMC/MS/MS-Pro
Date: 8/2/2005
Version: 1.4
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