USB2244I-AEZG-05 Standard Microsystems (SMSC), USB2244I-AEZG-05 Datasheet - Page 10

• Manufacturer Part Number: USB2244I-AEZG-05
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2244I-AEZG-05

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 36
• Lead Free Status / Rohs Status: Compliant

Revision 2.0 (10-14-09)
VDD18PLL
24 MHz
Crystal
Host
USB
VDD18
3.3 V
3.3 V
USB2244 / USB2244i
Generation and
1.8 V Reg
1.8 V Reg
PHY
Control
PLL
Clock
10 KB
64 KB
RAM
ROM
CTL
SIE
ADDR
MAP
INTFC
BUS
Figure 3.3 USB2244/44i Block Diagram
XDATA BRIDGE
+ BUS ARBITER
PROCESSOR
8051
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
DATASHEET
Program Memory I/O Bus
INTFC
INTFC
BUS
AUTO_CBW
BUS
10
PROC
FMDU
CTL
EP0 RX
EP1 RX
EP1 TX
EP2 RX
EP2 TX
EP0 TX
RAM
SFR
RAM
FMI
PWR_FET1
total
GPIOs
4K
MMC
SD/
7 pins
GPIO10 / CRD_PWR
SMSC USB224x
Interface
Media
Datasheet