EM639165 Etron Technology Inc., EM639165 Datasheet - Page 16

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

Multi Bank Interleaving READ (BL=4, CL=3)
READ with Auto-Precharge (BL=4, CL=3)
READ Auto-Precharge Timing (BL=4)
Preliminary
Command
Command
Command
CL=3
CL=2
BA0,1
BA0,1
A0-9
A0-9
CLK
A10
A11
CLK
A10
A11
DQ
CLK
DQ
DQ
DQ
ACT
ACT
AC T
Xa
Xa
Xa
00
Xa
Xa
Xa
00
tRCD
tRCD
READ
READ
READ
00
00
Y
1
Y
0
/CAS latency
ACT
10
Xb
Xb
Xb
16
Qa0
BL
Internal Precharge Start Timing
BL
Internal precharge start
Qa0
Qa0
Qa0
Qa1
BL + tRP
READ
Burst Length
Qa1
Qa1
Qa1
Qa2
10
Y
0
PRE
Qa2
Qa2
Qa2
Qa3
00
0
tRP
Qa3
Qa3
Qa3
ACT
Qb0
Xa
Xa
Xa
00
Rev 1.0
Qb1
EM639165
Qb2
Feb. 2001