Harman Kardon AVR 3600 Service Manual page 160

AVR3600
BLOCK DIAGRAM
A3S56D40ETP
Type Designation Code
A 3 S 56 D 4 0 E TP –G5
DLL
Memory Memory
Array Array
Bank #0 Bank #1
Mode Register
Address Buffer
A0-12
BA0,1
CLK
256M Double Data Rate Synchronous DRAM
DQ0 - 15
I/O Buffer
Memory
Array
Bank #2
Control Circuitry
Control Signal Buffer
Clock Buffer
/CS /RAS /CAS /WE
/CLK CKE
This rule is applied to only Synchronous DRAM family.
Speed Grade 6: 166MHz @CL=3.0/2.5, and 133MHz @CL=2.0
5: 200MHz @CL=3.0, 166MHz @CL=2.5, and 133MHz @CL=2.0
5E: 200MHz @CL=3.0/2.5, and 133MHz @CL=2.0
Package Type TP: TSOP(II)
Process Generation
Function Reserved for Future Use
Organization 2 n 4: x16
DDR Synchronous DRAM
Density 56: 256M bits
Interface S:SSTL_3, _2
Memory Style (DRAM)
Zentel DRAM
160
harman/kardon
A3S56D30ETP
A3S56D40ETP
UDQS, LDQS
DQS Buffer
Memory
Array
Bank #3
UDM,
LDM