Samsung S3C2500B User Manual page 386

HDLC CONTROLLER
Registers
HMODEC
0×F0120000
HCONC 0×F0120004
HSTATC 0×F0120008
HINTENC 0×F012000C
HTxFIFOCC
0×F0120010
(Frame Continue)
HTxFIFOTC 0×F0120014
(Frame Terminate)
HRxFIFOC
0×F0120018
HBRGTCC
0×F012001C
HPRMBC 0×F0120020
HSAR0C 0×F0120024
HSAR1C 0×F0120028
HSAR2C 0×F012002c
HSAR3C
0×F0120030
HMASKC
0×F0120034
HDMATxPTRC
0×F0120038
HDMARxPTRC 0×F012003C
HMFLRC 0×F0120040
HRBSRC 0×F0120044
HSYNCC
0×F0120048
TCONC
0×F012004C
HTXBDCNTC
0×F01200C0
HRXBDCNTC 0×F01200C4
HTXBDMAXCNTC 0×F01200C8
HRXBDMAXCNTC
0×F01200CC
8-26
Table 8-6. HDLC Channel C Special Registers
Address R/W
R/W
R/W
R/W
R/W
W
W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R/W
R/W
Description
HDLC mode register
HDLC control register
HDLC status register
HDLC interrupt enable register
HTxFIFO frame continue register
HTxFIFO frame terminate register
HRxFIFO entry register
HDLC BRG time constant register
HDLC preamble register
HDLC station address 0
HDLC station address 1
HDLC station address 2
HDLC station address 3
HDLC mask register
DMA Tx buffer descriptor pointer
DMA Rx buffer descriptor pointer
Maximum frame length register
Receive buffer size register
HDLC sync register
Transparent control register
Tx buffer descriptor count register
Rx buffer descriptor count register
Tx buffer descriptor maximum count
register
Rx buffer descriptor maximum count
register
S3C2500B
Reset Value
0×00000000
0×00000000
0×00000000
0×00000000
–
–
0×00000000
0×00000000
0×00000000
0×00000000
0×00000000
0×00000000
0×00000000
0×00000000
0×FFFFFFFF
0×FFFFFFFF
0×XXXX0000
0×XXXX0000
0×XXXXXX7E
0×XXXX0000
0×XXXXX000
0×XXXXX000
0×XXXXXFFF
0×XXXXXFFF