Samsung S3C2451X User Manual page 397

S3C2451X RISC MICROPROCESSOR
MAX PACKET REGISTER (MPR)
The byte write count register keeps the byte (half word) count value of a TX packet from MCU. The counter value
will be used to determine the end of TX packet.
Register Address
MPR 0x4980_003C
MPR Bit
[31:11]
MAXP [10:0]
R/W
R/W MAX Packet Register
R/W
Reserved
R/W MAX Packet [10:0]
The max packet size of each endpoint is determined by
MAX packet register. The range of max packet is from 0 to
1024 bytes.
000_0000_0000 = Max Packet
000_0000_1000 = Max Packet
000_0001_0000 = Max Packet 16 bytes.
000_0010_0000 = Max Packet 32 bytes.
000_0100_0000 = Max Packet 64 bytes.
000_1000_0000 = Max Packet 128 bytes.
001_0000_0000 = Max Packet 256 bytes.
010_0000_0000 = Max Packet 512 bytes.
100_0000_0000 = Max Packet 1024 bytes.
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
0 byte.
8 bytes.
USB2.0 DEVICE
Reset Value
0x0
Initial State
11'h0
17-25