Texas Instruments 180 to 100 Pin DIMM Adapter TMDSADAP180TO100 TMDSADAP180TO100 데이터 시트
제품 코드
TMDSADAP180TO100
EPI CONFIG REG
MODE = SDRAM
SDRAM CFG REG
SDRAM
SIZE
DATA
SIZE
SIZE = 0
SIZE = 1
SIZE = 2
SIZE = 3
64 MBit
128 MBit
256 MBit
512 MBit
16
16
16
16
SPRS825C – OCTOBER 2012 – REVISED FEBRUARY 2014
7.1.4.2
EPI SDRAM Mode
The EPI SDRAM Mode combines high performance, low cost, and low pin utilization to access up to
512 megabits (Mb) of external memory. Main features of the EPI SDRAM interface are:
512 megabits (Mb) of external memory. Main features of the EPI SDRAM interface are:
•
Supports x16 (single data rate) SDRAM
•
Supports low-cost SDRAMs up to 64 megabytes (MB) [or 512Mb]
•
Includes automatic refresh and access to all banks, rows
•
Includes Sleep/STANDBY Mode to keep contents active with minimal power drain
•
Multiplexed address/data interface for reduced pin count
See
for a snapshot of the SDRAM Mode registers and supported memory sizes. For more
detailed maps of the SDRAM Mode, see
Figure 7-9. EPI SDRAM Mode
168
Peripheral Information and Timings
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