PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 306

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
{
}
case PT_FR_FAULT:
case PT_FR_S:
case PT_FR_U:
case PT_FR_UI:
case PT_FR_I:
case PT_FR_TR:
/* end of ’switch (pt->pt_rx_frame)’ ------------------------------- */
if (rsta & RSTA_RDO)
if (rsta & RSTA_RAB)
if (rsta & RSTA_CRC)
break;
Decode_S_Frame_BASIC (pei, sapi, tei, ctrl, frame_status,
MMU_free (pt->pt_rx_start);
break;
Decode_U_Frame_BASIC (pei, sapi, tei, (BYTE) ctrl, FALSE);
MMU_free (pt->pt_rx_start);
break;
if (pt->pt_rx_frame < PT_FR_ERROR)
{
}
break;
REC_DATA_OVERFLOW (pei);
REC_ABORTED (pei);
CRC_ERROR (pei);
FRAME_PASS
fp.mmu_buff
fp.start_of_i_data
fp.i_data_cnt
fp.Two_byte_cf
fp.ctrl_field
fp.pei
fp.frame
fp.sapi
fp.tei
PassLongFrame_BASIC (&fp);
((pt->pt_state & PT_M128) ? 0x01 : 0x00), FALSE);
fp;
= pt->pt_rx_start;
= ptr;
= pt->pt_rx_cnt;
= Two;
= ctrl;
= pei;
= pt->pt_rx_frame | frame_status;
= sapi;
= tei;
/* CRC has already been inverted
/* HDLC S frame ?
/* ==============
/* extra parameter for 1 byte
/* address field set to FALSE
/* HDLC U frame ?
/* ==============
/* extra parameter for 1 byte
/* address field set to FALSE
/* HDLC UI or I frame ?
/* ====================
/* ====================
/* transfer the frame to the ’long
/* frame queue’
306
Low Level Controller
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/
*/