EVB-USB2240-IND SMSC, EVB-USB2240-IND Datasheet - Page 24

• Manufacturer Part Number: EVB-USB2240-IND
• Description: EVALUATION BOARD USB2241-AEZG
• Manufacturer: SMSC

Specifications of EVB-USB2240-IND

• Main Purpose: Memory, SD/MMC
• Embedded: No
• Utilized Ic / Part: USB2241
• Primary Attributes: Read and Write to Over 22 Flash Media Formats from xD, MS, SD, and MMC
• Secondary Attributes: Socket for External EEPROM Expansion, USB Power with 3.3 V Regulator
• Interface Type: USB
• Product: Interface Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: USB2240
• Other names: 638-1078

Revision 2.0 (10-14-09)
6.2
NC
VDD18
VDD33
VSS
I
IPU
IS
I/O12
I/O200
I/O12PD
I/O12PU
O12
O12PU
O12PD
ICLKx
OCLKx
I/O-U
I-R
SYMBOL
BUFFER
Buffer Type Descriptions
Table 6.1 USB224x 36-PiN QFN Pin Descriptions (continued)
Input.
Input with internal weak pull-up resistor.
Input with Schmitt trigger.
Input/Output buffer with 12 mA sink and 12 mA source.
Input/Output buffer 12 mA with FET disabled, 100/200 mA source only when the FET
is enabled.
Input/Output buffer with 12 mA sink and 12 mA source with an internal weak pull-down
resistor.
Input/Output buffer with 12 mA sink and 12 mA source with a pull-up resistor.
Output buffer with 12 mA source.
Output buffer with 12 mA sink and 12 mA source, with a pull-up resistor.
Output buffer with 12 mA sink and 12 mA source, with a pull-down resistor.
XTAL clock input.
XTAL clock output.
Analog Input/Output as defined in the USB 2.0 Specification.
RBIAS.
12
15
16
17
ePad
13
14
22
6
12
15
16
17
25
Table 6.2 Buffer Type Descriptions
12
15
16
17
BUFFER
DIGITAL / POWER
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
TYPE
DATASHEET
24
No Connect. No trace or signal should be
routed/attached to these pins.
+1.8 V core power. This pin must have a 1.0 μF (or
greater) ±20% (ESR <0.1 Ω) capacitor to VSS.
3.3 V Power and Regulator Input
Ground Pad.
DESCRIPTION
DESCRIPTION
SMSC USB224x
Datasheet