Texas Instruments TNETE110A Network Card User Manual


 
Receive List Format
5-10
Figure 5–6.
Receive CSTAT Complete
Fields
LSBMSB
DP
0
RxRX
EOC
11
1
Cmp
Frm
0
012345678910111213
1415
Error pr
Reserved
Table 5–3. Receive CSTAT Complete Bits
Bit Name Function
15 0 Same value as previously set by the host in CSTAT request field
14 Frm_Cmp 1 Frame complete: Set to 1 by the adapter to indicate the frame has been received
13 1 Same value as previously set by the host in CSTAT request field
12 1 Same value as previously set by the host in CSTAT request field
11
RX EOC RX EOC: If RX EOC is disabled by the
Interrupt Disable register
no interrupts will be
generated. This bit will serve as an indication of RX EOC in that case. This bit will
also be set when interrupts are enabled.
10 Rx_Error Error frame: Frames with CRC, alignment, or coding errors are passed to the host if the
CAF (Copy All Frames), and PEF (Pass Error Frames) option bits are set. Such frames
can be identified through the Rx_Error bit. These frames have this bit set to a 1, all good
frames have this bit set to a 0.
9 0 Same value as previously set by host in the CSTAT request field
8 DP_pr Demand priority frame priority: This bit indicates the transmission priority of received de-
mand priority frames. A value of 0 indicates normal transmission, a value of 1 priority
transmission. In CSMA/CD mode, this bit is always written as a 0.
7–0
0 Reserved