s1r72u16 Epson Electronics America, Inc., s1r72u16 Datasheet - Page 2

• Manufacturer Part Number: s1r72u16
• Description: Usb2.0 Storage Host Controller Lsi
• Manufacturer: Epson Electronics America, Inc.

S1R72U16
Block Diagram
*1 Use these pins in the case of using USB storage device as “Removal”.
*2 For CPU interface
*3 For mode switching between IDE and CPU interface
*4 For monitor to watch the internal operation and for USB compliance test
Transceiver
CPUIF
Main CPU I/F Selector
USB Host SIE
Macro
FIFO
IDE Device
Controller
SEIKO EPSON CORPORATION
OSC
Sequencer
test circuit
Bridge
GPO
debug i/f
SIO
DBGDCLK, DBGDT,
TSTEN, ATPGEN,
ATAxATAPI*2
CPUxIIDE*2
XRESET
BURNIN
DBGST
SCLK0
SOUT0
2x1*2
SIN0