EM639165 Etron Technology Inc., EM639165 Datasheet - Page 24

• Manufacturer Part Number: EM639165
• Description: 8Mega x 16bits SDRAM
• Manufacturer: Etron Technology Inc.

[Read with Auto-Precharge Interrupted by Read to another Bank]
Burst write with auto-precharge can be interrupted by write or read to another bank. Next ACT command can be issued after
tRP. Auto-precharge interruption by a command to the same bank is inhibited.
[Full Page Burst]
Full page burst length is available for only the sequential burst type. Full page burst read or write is repeated untill a Precharge
or a Burst Terminate command is issued. In case of the full page burst, a read or write with auto-precharge command is illegal.
[Single Write]
When single write mode is set, burst length for write is always one, independently of Burst Length defined by (A2-0).
Preliminary
Command
A0-9,11
BA0-1
CLK
A10
DQ
auto-precharge
Read Interrupted by Read to another bank (CL=2,BL=4)
Read
Ya
00
1
interrupted
Read
BL
Qa0
Yb
10
0
Qa1
24
Qb0
Qb1
tRP
activate
ACT
Qb2
Xa
Xa
00
Qb3
Rev 1.0
EM639165
Feb. 2001