Specifications

43
DV-505, DVL-909, DV-S9
MB811171622A-100FN (DVDM ASSY : IC802)
• Code Buffer (16M bit SDRAM)
•
Block Diagram
•
Pin Function
35
34
18
17
16
15
CLK
CKE
CS
RAS
CAS
To
Blocks
Bank 0
Bank 1
RAS
CAS
WE
I/O
Row Address
Column Address
WE
A
0 -A 11 ,
AP
Command
Decoder
Mode
Register
DRAM Core
(2,048×256×16)
Address
Buffer/
Register
&
Bank
Select
Clock
Buffer
14
36
DQML
V
CC /V CCQ
DQMU
I/O Data
Buffer/
Register
21-24, 27-32, 20, 19
1,7,13,25,38,44
V SS /V SSQ
4,10,26,41,47,50
DQ 0 -DQ 15
2,3,5,6,8,9,11,12,39,
40,42,43,45,46,48,49
Column
Address
Counter
Control
Signal
Latch
.oNemaNniPnoitcnuF.oNemaNniPnoitcnuF
1CCV)V3.3+(ylppusrewoP62SSVdnuorG
20QD
tuptuo/tupniataD
724A
tupnisserddA
7Aot0A:nmuloC,01Aot0A:woR
31QD825A
4QSSVdnuorG926A
52QD
tuptuo/tupniataD
037A
63QD138A
7QCCV)V3.3+(ylppusrewoP239A
84QD
tuptuo/tupniataD
33UD)neporofesu(esut'noD
95QD43EKCelbanekcolC
01QSSVdnuorG53KLCtupnikcolC
116QD
tuptuo/tupniataD
63UMQDelbanetuptuO/ksamtupnI
217QD73UD)neporofesu(esut'noD
31QCCV)V3.3+(ylppusrewoP83QCCV)V3.3+(ylppusrewoP
41LMQDelbanetuptuO/ksamtupnI938QD
tuptuo/tupniataD
51
EW
elbaneetirW049QD
61
SAC
ebortssserddanmuloC14QSSVdnuorG
71
SAR
ebortssserddawoR2401QD
tuptuo/tupniataD
81
SC
tcelespihC3411QD
91)AB(11AtcelesknaB44QCCV)V3.3+(ylppusrewoP
02PA/01A
tupnisserddA
7Aot0A:nmuloC,01Aot0A:woR
elbaneegrahc-erpotuA/
5421QD
tuptuo/tupniataD
120A
tupnisserddA
7Aot0A:nmuloC,01Aot0A:woR
6431QD
221A74QSSVdnuorG
322A8441QD
tuptuo/tupniataD
423A9451QD
52CCV)V3.3+(ylppusrewoP05SSVdnuorG