Samsung S3C2451X User Manual page 395

S3C2451X RISC MICROPROCESSOR
BYTE READ COUNT REGISTER (BRCR)
The byte read count register keeps byte (half word) counts of a RX packet from USB host.
Register Address
BRCR 0x4980_0034
BRCR Bit
[31:10]
RDCNT [9:0]
R/W
R Byte Read Count Register
R/W
Reserved
R FIFO Read Byte Count[9:0] RDCNT is read only. The BRCR
inform the amount of received data from host.
In 16-bit Interface, RDCNT informs the amount of data in
half word (16-bit) unit. Through the LWO bit of EP0SR, the
MCU can determine valid byte in last data word.
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
Description
USB2.0 DEVICE
Reset Value
0x0
Initial State
10'h
17-23