R1Q3A7236ABB_15 Datasheet, PDF (8/36 Pages) Renesas Technology Corp – 72-Mbit QDR™II SRAM 4-word Burst

R1Q3A7236ABB / R1Q3A7218ABB Series
Block Diagram (R1QxA7236 / R1QxA7218 / R1QxA7209, x=3,A,D,G,K)
19/20/21
Address
/R
/W
K
/K
Address
Registry
and
Logic
72
/W
/36
/18
4/2/1
/BWx
72
Data /36
D ^36/18/9 Registry /18
(Data in)
and
Logic
/R
K
K
/K
19/20/21
Memory
Array
Notes
1. C and /C pins do not exist in II+ series parts.
72
/36
/18
144
/72
/36
72
/36
/18
C
C,/C
or
or
K
K,/K
ZQ
Q
(Data out)
36/18/9
2
CQ
/CQ
Rev. 0.11 : 2013.01.15
R10DS0165EJ0011
PAGE:8