tc59ym916bkg24a ETC-unknow, tc59ym916bkg24a Datasheet - Page 4

• Manufacturer Part Number: tc59ym916bkg24a
• Description: The Second Generation 512-megabit Xdrtm Dram
• Manufacturer: ETC-unknow

Table of Contents
Overview------------------------------------------------------------------------------------------------------------------------------- 1
Features-------------------------------------------------------------------------------------------------------------------------------- 1
Pin Assignment (top view) ------------------------------------------------------------------------------------------------------ 2
Key Timing Parameters/Part Numbers-------------------------------------------------------------------------------------- 2
Related Documentation----------------------------------------------------------------------------------------------------------- 2
General Description---------------------------------------------------------------------------------------------------------------- 3
Table of Contents------------------------------------------------------------------------------------------------------------------- 4
Lift of Tables-------------------------------------------------------------------------------------------------------------------------- 5
Lift of Figures------------------------------------------------------------------------------------------------------------------------- 6
Pin Description----------------------------------------------------------------------------------------------------------------------- 7
Block Diagram------------------------------------------------------------------------------------------------------------------------ 8
Request Packets------------------------------------------------------------------------------------------------------------------- 10
Memory Operations-------------------------------------------------------------------------------------------------------------- 22
Register Operations-------------------------------------------------------------------------------------------------------------- 33
Maintenance Operations-------------------------------------------------------------------------------------------------------- 42
Special Feature Description--------------------------------------------------------------------------------------------------- 52
Operating Conditions------------------------------------------------------------------------------------------------------------ 59
Operating Characteristics------------------------------------------------------------------------------------------------------ 61
Receive/Transmit Timing------------------------------------------------------------------------------------------------------- 65
Package Description------------------------------------------------------------------------------------------------------------- 73
XDR DRAM CSP ×16 Pin Out-------------------------------------------------------------------------------------------------- 1
Key Timing Parameters / Part Numbers------------------------------------------------------------------------------------- 1
Request Packet Formats------------------------------------------------------------------------------------------------------- 10
Request Field Encoding-------------------------------------------------------------------------------------------------------- 12
Request Field Interactions----------------------------------------------------------------------------------------------------- 14
Request Interactions Cases--------------------------------------------------------------------------------------------------- 15
Dynamic Request Scheduling------------------------------------------------------------------------------------------------ 20
Write Transactions--------------------------------------------------------------------------------------------------------------- 22
Read Transactions--------------------------------------------------------------------------------------------------------------- 24
Interleaved Transactions------------------------------------------------------------------------------------------------------- 26
Read/Write Interaction---------------------------------------------------------------------------------------------------------- 28
Propagation Delay---------------------------------------------------------------------------------------------------------- 30, 31
Serial Transactions-------------------------------------------------------------------------------------------------------------- 33
Serial Write Transaction-------------------------------------------------------------------------------------------------------- 33
Serial Read Transaction-------------------------------------------------------------------------------------------------------- 33
Register Summary--------------------------------------------------------------------------------------------------------------- 35
Refresh Transactions----------------------------------------------------------------------------------------------------------- 42
Interleaved Refresh Transactions-------------------------------------------------------------------------------------------- 42
Calibration Transactions-------------------------------------------------------------------------------------------------------- 44
Power State Management----------------------------------------------------------------------------------------------------- 45
Initialization------------------------------------------------------------------------------------------------------------------------ 47
XDR DRAM Initialization Overview------------------------------------------------------------------------------------------ 49
XDR DRAM Pattern Load with WDSL Register-------------------------------------------------------------------------- 50
Dynamic Width Control--------------------------------------------------------------------------------------------------------- 52
Write Masking--------------------------------------------------------------------------------------------------------------------- 54
Multiple Bank Sets and the ERAW Feature------------------------------------------------------------------------------- 56
Simultaneous Precharge------------------------------------------------------------------------------------------------------- 58
Electrical Conditions------------------------------------------------------------------------------------------------------------- 59
Timing Conditions---------------------------------------------------------------------------------------------------------------- 60
Electrical Characteristics------------------------------------------------------------------------------------------------------- 61
Supply Current Profile---------------------------------------------------------------------------------------------------------- 62
Timing Characteristics---------------------------------------------------------------------------------------------------------- 62
Timing Parameters-------------------------------------------------------------------------------------------------------------- 63
Clocking---------------------------------------------------------------------------------------------------------------------------- 65
RSL RQ Receive Timing------------------------------------------------------------------------------------------------------- 66
DRSL DQ Receive Timing----------------------------------------------------------------------------------------------------- 67
DRSL DQ Transmit Timing----------------------------------------------------------------------------------------------------- 69
Serial Interface Receive Timing---------------------------------------------------------------------------------------------- 71
Serial Interface Transmit Timing--------------------------------------------------------------------------------------------- 72
Package Parasitic Summary-------------------------------------------------------------------------------------------------- 73
Package Mechanical Drawing------------------------------------------------------------------------------------------------ 75
Package Pin Numbering--------------------------------------------------------------------------------------------------------76
TC59YM916BKG24A,32A,32B,40B,32C,40C
2004-12-15 4/76
Rev 0.1