MIC2555_06 Datasheet, PDF (9/29 Pages) Micrel Semiconductor – USB – OTG Transceiver

Micrel, Inc.
Functional Diagram
V_TRM
C- C+ C++
V_BAT
V_TRM
Voltage Doubler and
5V Regulator
V_BUS
V_{DD_LGC}
INT/
SDA
SCL
RESET/
ADR_0
GPIO_1_TX
GPIO_0_RX
DAT_VP_RX
SE0_VM_TX
OE_INT/
RCV
Serial
Controller
MUX
V_BUS
Comparator
ID Detector
Interrupt
Detector
Pull-Up/Down
Resistors
TXD
RXD
Diff
TX
SE
D+
Pull-Up/Down
SE
Resistors
D-
Diff
RX
ID
GPIO_2
D+
D-
GND_A
GND_D
MIC2555 Block Diagram
MIC2555
December 2006
9
M9999-121406