Datasheet

Table Of Contents
TLK100
SLLS931BAUGUST 2009REVISED DECEMBER 2009
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8.4.9 BIST Byte Count Register (BISBCR)
This register gives the total number of bytes received by the PRBS checker.
Table 8-22. BIST Count Register (BISBCR), address 0x0071
BIT BIT NAME DEFAULT DESCRIPTION
15:0 prbs_byte_cnt 0, RO Holds number of total bytes that received by the PRBS checker. Value in this register is locked
when write is done to register 0x0072 bit[0] or bit[1]. When PRBS Count Mode set to zero,
count stops on 0xFFFF (see register 0x0016)
8.4.10 BIST Error Count Register (BISECR)
This register gives the total number of error bytes that was received by the PRBS checker.
Table 8-23. BIST Error Count Register (BISECR), address 0x0072
BIT BIT NAME DEFAULT DESCRIPTION
15:8 Reserved 0, RO Ignore on read
7:0 prbs_err_cnt 0, RO Holds number of erroneous bytes received by the PRBS checker. Value in this register is
locked when write is done to bit[0] or bit[1] (see below).
When PRBS Count Mode set to zero, count stops on 0xFF (see register 0x0016)
Notes:
Writing bit 0 generates a lock signal for the PRBS counters
Writing bit 1 generates a lock and clear signal for the PRBS counters
8.4.11 BIST Packet Length Register (BISPLR)
This register allows programming the length of the PRBS packet in bytes.
Table 8-24. BIST Packet Length Register (BISPLR), address 0x007B
BIT BIT NAME DEFAULT DESCRIPTION
15:0 Cfg_pkt_len_prbs 0X5DC,RW Length of PRBS packets in bytes
8.4.12 BIST Inter Packet Gap Register (BISIPGR)
This register allows programming the inter packet gap, in bytes, between the PRBS packets.
Table 8-25. BIST Inter Packet Gap Register (BISIPGR), address 0x007C
BIT BIT NAME DEFAULT DESCRIPTION
15:0 Cfg_ipg_len 0X7D,RW Inter-packet gap (in bytes) between PRBS packets
58 Register Block Copyright © 2009, Texas Instruments Incorporated
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