USB2240I-AEZG-XX Standard Microsystems (SMSC), USB2240I-AEZG-XX Datasheet - Page 8
USB2240I-AEZG-XX
Manufacturer Part Number
USB2240I-AEZG-XX
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.USB2240I-AEZG-XX.pdf
(51 pages)
Specifications of USB2240I-AEZG-XX
Lead Free Status / RoHS Status
Compliant
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Chapter 3 Block Diagrams
Revision 2.0 (10-14-09)
VDD18PLL
24 MHz
Crystal
Host
USB
VDD18
3.3 V
3.3 V
Generation and
1.8 V Reg
1.8 V Reg
PHY
Control
PLL
USB2241 / 41i*
USB2240 / 40i
Clock
10 KB
64 KB
ROM
RAM
CTL
SIE
NOTE: xD-Picture Card is not applicable to USB2241/41i.
ADDR
MAP
INTFC
BUS
Figure 3.1 USB2240/40i/41/41i 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
8
PROC
FMDU
CTL
EP1 RX
EP0 TX
EP0 RX
EP1 TX
EP2 RX
EP2 TX
RAM
SFR
RAM
FMI
PWR_FET1
total
GPIOs
4K
MMC
xD*
SD/
MS
8 pins
GPIO10 / CRD_PWR
SMSC USB224x
Multiplexed
Interface
Datasheet
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