Onkyo TX-NR906 Service Manual page 151

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -84
Q213, Q214: K4M563233G (256 Mbit SDRAM)
LOGIC DIAGRAM
Bank Select
CLK
ADD
LCKE
L R A S
CLK CKE
PIN CONFIGURATION
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
L C B R L W E L C A S
Timing Register
CS RAS CAS
9 8 7 6 5 4 3 2 1
www.audiodna.sk
Data Input Register
2M x 32
2M x 32
2M x 32
2M x 32
Column Decoder
Latency & Burst Length
Programming Register
L W C B R
WE DQM
#A1 Ball Origin Indicator
FBGA Package
TX-NR906/NA906
LWE
LDQM
DQi
L D Q M