ZHCSG69E November 2016 – May 2018 DM505
PRODUCTION DATA.
Table 7-29 lists the clock net classes for the DDR2 interface. Table 7-30 lists the signal net classes, and associated clock net classes, for the signals in the DDR2 interface. These net classes are used for the termination and routing rules that follow.
CLOCK NET CLASS | PIN NAMES |
---|---|
CK | ddrx_ck / ddrx_nck |
DQS0 | ddrx_dqs0 / ddrx_dqsn0 |
DQS1 | ddrx_dqs1 / ddrx_dqsn1 |
DQS2(1) | ddrx_dqs2 / ddrx_dqsn2 |
DQS3(1) | ddrx_dqs3 / ddrx_dqsn3 |
SIGNAL NET CLASS | ASSOCIATED CLOCK
NET CLASS |
PIN NAMES |
---|---|---|
ADDR_CTRL | CK | ddrx_ba[2:0], ddrx_a[14:0], ddrx_csnj, ddrx_casn, ddrx_rasn, ddrx_wen, ddrx_cke, ddrx_odti |
DQ0 | DQS0 | ddrx_d[7:0], ddrx_dqm0 |
DQ1 | DQS1 | ddrx_d[15:8], ddrx_dqm1 |
DQ2(1) | DQS2 | ddrx_d[23:16], ddrx_dqm2 |
DQ3(1) | DQS3 | ddrx_d[31:24], ddrx_dqm3 |