HDLC CONTROLLERS
S3C4510B
RECEIVE BUFFER SIZE REGISTER
The Rx buffer size register contains the 16-bit user-defined value. This user-defined count value determines the
buffer size for one Buffer Descriptor. If incoming HDLC frame is longer than the Rx buffer size register value, the
next buffer descriptor having the Rx buffer size value will be used.
Table 8-21. DMA Rx Buffer Size Register
Registers
HRBSRA
HRBSRB
Offset
0x7044
0x8044
R/W
R/W
R/W
Description
Receive Buffer Size Register
Receive Buffer Size Register
Reset Value
0xXXXX0000
0xXXXX0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1 0
Receive Buffer Size
[15:0] Receive Buffer Size Register
Figure 8-28. DMA Receive Buffer Size Register
8-50