1.
2.
3.
DQS0_t–
DQS8_t
SDRAM data strobes
(positive line of differential pair)
RESET_n Set SDRAMs to a Known State
DQS0_c–
DQS8_c
SDRAM data strobes
(negative line of differential pair)
EVENT_
n
SPD signals a thermal event has occurred.
DM0_n–DM8_n, DBI0_n-DBI8_n SDRAM data masks/data bus inversion
(x8-based x72 DIMMs)
VTT
Termination supply for the Address,
Command
and Control bus
CK0_t, CK1_t SDRAM clocks (positive line of differential pair) NC No connection
CK0_c, CK1_c SDRAM clocks (negative line of differential pair)
RAS_n is a multiplexed function with A16.
SDRAM column address strobe
WE_n is a multiplexed function with A14.