PD46185084B_15 Datasheet, PDF (9/39 Pages) Renesas Technology Corp – 18M-BIT QDRTM II SRAM 4-WORD BURST OPERATION

μPD46185084B, μPD46185094B, μPD46185184B, μPD46185364B
Block Diagram
[μPD46185084B]
19
ADDRESS
R#
ADDRESS
19
W#
REGISTRY
& LOGIC
K
W#
NW0#
NW1#
8
D0 to D7
R#
K
K#
16
DATA
REGISTRY
& LOGIC ¹⁶
K
[μPD46185094B]
19
ADDRESS
R#
ADDRESS
19
W#
REGISTRY
& LOGIC
K
2¹⁹x 32
MEMORY
ARRAY
MUX
16
16
MUX
K
32
C, C#
OR
K, K#
W#
BW0#
9
D0 to D8
R#
K
K#
18
DATA
REGISTRY
& LOGIC ¹⁸
K
2¹⁹x 36
MEMORY
ARRAY
MUX
18
36
18
MUX
K
C, C#
OR
K, K#
8
Q0 to Q7
2
CQ,
CQ#
9
Q0 to Q8
2
CQ,
CQ#
R10DS0113EJ0200 Rev.2.00
Nov 09, 2012
Page 9 of 38