1Mx16 Synchronous Dram Functional Block Diagram - Harman Kardon AVR245 Service Manual
7 x 50w 7.1 channel a/v receiver
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Also See for AVR245:
- Owner's manual (76 pages) ,
- Worksheet (3 pages) ,
- Quick start manual (2 pages)
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AVR245
FUNCTIONAL BLOCK DIAGRAM
1Mx16 Synchronous DRAM
Refresh
Interval Timer
Address[0:10]
CLK
CKE
BA(A11)
CS
RAS
CAS
WE
UDQM
LDQM
Rev. 0.2 / Aug. 2003
Self Refresh Counter
Refresh
Counter
Address
Precharge
Register
Row Active
Column Active
Burst Length
Counter
Mode Register
512Kx16
Bank 0
Sense AMP & I/O gates
Column Decoder
Column Addr.
Latch & Counter
Overflow
Column Decoder
Sense AMP & I/O gates
512Kx16
Bank 1
Test Mode
108
harman/kardon
HY57V161610E
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
I/O Control
3
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