hm5216805 Renesas Electronics Corporation., hm5216805 Datasheet - Page 26

• Manufacturer Part Number: hm5216805
• Description: 16 M Lvttl Interface Sdram 100 Mhz/83 Mhz 1-mword 8-bit 2-bank/2-mword 4-bit 2-bank - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HM5216805 Series, HM5216405 Series
Write with auto-precharge:
completing a burst write or single write operation, a precharge command need not be executed after each
write operation. The command executed for the same bank after the execution of this command must be
the bank active (ACTV) command. In addition, an interval of l
input and input of the next command.
Burst Write (Burst Length = 4)
Single Write
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Command
Command
I/O (input)
I/O (input)
CLK
CLK
WRIT
WRIT
in0
in
in1
l APW
In this operation, since precharge is automatically performed after
in2
in3
ACTV
APW
l
APW
is required between the final valid data
ACTV