ZHCSJ48F December 2016 – December 2018 TDA2P-ABZ
ADVANCE INFORMATION for pre-production products; subject to change without notice.
Table 7-35 lists the clock net classes for the DDR2 interface. Table 7-36 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 |