s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 323

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

S3C2410A
12
OVERVIEW
S3C2410A supports 2-port USB host interface as follows:
BUS
HCI
OHCI Rev 1.0 compatible
USB Rev1.1 compatible
Two down stream ports
Support for both LowSpeed and FullSpeed USB devices
APP_SDATA(32)
APP_MDATA(32)
APP_SADR(8)
HCI_DATA(32)
HCM_ADR/
EXT.FIFO STATUS
CONTROL
CONTROL
DATA(32)
USB HOST CONTROLLER
MASTER
BLOCK
BLOCK
SLAVE
REGS
OHCI
HCI
HCI
Figure 12-1. USB Host Controller Block Diagram
ED/TD_DATA(32)
HC_DATA(8)
STATUS(32)
DF_DATA(8)
CONTROL
CONTROL
ED/TD
STATUS
PROCESSOR
Cntl
CONTROL
BLOCK
ED&TD
STATE
REGS
FIFO
FIFO
USB
LIST
64x8
64x8
Cntl
RCF0_RegData(32)
RH_DATA(8)
DF_DATA(8)
CONTROL
CTRL
CTRL
ROOT
HOST
DPLL
HSIE
HUB
SIE
S/M
&
RcvDmns
RcvData
TxDmns
RcvDpls
TxDpls
TxEnl
BUS HOST CONTROLLER
ROOT HUB
ROOT
REGS
PORT
PORT
HOST
PORT
OHCI
HUB
S/M
S/M
SIE
S/M
&
R
R
1
X
V
2
X
V
USB
USB
12-1