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Ultra Fast USB 2.0 Memory Stick Flash Media Controller
Datasheet
Chapter 2 Block Diagram
USB
HostPHY SIE CTL
BUS
INTFC
AUTO_
CBW
PROC
BUS FMDU INTFC CTL
FMI
Media
MSInterface
PLL 1.8V Reg
RAM 10KB
ROM 64KB
Clock
Generation and
Control
XDATA BRIDGE + BUS ARBITER
ADDR | Program | |
Memory | ||
MAP | ||
I/O Bus | ||
| ||
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8051 PROCESSOR
EP0 TX
EP0 RX
BUS RAM INTFC
EP1 RX
EP1 TX
EP2 RX
EP2 TX
SFR
RAM
4K total
PWR_FET1 |
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| GPIO10(CARD_PWR) | |
GPIOs |
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| 7 pins | |
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Figure 2.1 USB2242/USB2242i Block Diagram
SMSC USB2242/USB2242i | 7 | Revision 1.0 |
DATASHEET