Tx Buffer Descriptor Count Register; Rx Buffer Descriptor Count Register - Samsung S3C2500B User Manual

S3C2500B

8.7.17 TX BUFFER DESCRIPTOR COUNT REGISTER

Tx Buffer Descriptor count register which shows how many Tx buffer descriptor is used.
Table 8-25. HTXBDCNTA, HTXBDCNTB, and HTXBDCNTC Register
Registers
HTXBDCNTA 0×F01000C0
HTXBDCNTB 0×F01100C0
HTXBDCNTC 0×F01200C0

8.7.18 RX BUFFER DESCRIPTOR COUNT REGISTER

Rx Buffer Descriptor count register which shows how many Rx buffer descriptor is used.
Table 8-26. HRXBDCNTA, HRXBDCNTB, and HRXBDCNTC Register
Registers
HRXBDCNTA
0×F01000C4
HRXBDCNTB
0×F01100C4
HRXBDCNTC
0×F01200C4
Address R/W
R
R
R
Address R/W
R
R
R
Description
Tx buffer descriptor count register
Tx buffer descriptor count register
Tx buffer descriptor count register
Description
Rx buffer descriptor count register
Rx buffer descriptor count register
Rx buffer descriptor count register
HDLC CONTROLLER
Reset Value
0×XXXXX000
0×XXXXX000
0×XXXXX000
Reset Value
0×XXXXX000
0×XXXXX000
0×XXXXX000
8-53