HYB39S64160AT-10 SIEMENS [Siemens Semiconductor Group], HYB39S64160AT-10 Datasheet - Page 32

• Manufacturer Part Number: HYB39S64160AT-10
• Description: 64 MBit Synchronous DRAM
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

11. Power on Sequence and Auto Refresh (CBR)
DQM
Addr
CKE
RAS
CAS
CLK
BS
AP
WE
DQ
CS
Hi-Z
Inputs must be
stable for 200 s
T0
High level
is required
Precharge
Command
T
All Banks
T
t
1st Auto Refresh
RP
Command
T
T
T
Minimum of 8 Refresh Cycles are required
T
T
T
T
8th Auto Refresh
T1
Command
T
T
T
t
RC
T
T
Mode Register
Set Command
Address Key
T
2 Clock min.
T
T
Command
Any
T
T
T
T