M
ODEL
SL599 V
ERSION
V_1.0
P
REPARED BY
H/W
D
ATE
2007.04.11
S
UBJECT
T
ECHNICAL
M
ANUAL
P
AGE
43/52
SL599
T
ECHNICAL
M
ANUAL
IV. LRS18CA
(Smart combo RAM + Nor Flash Memory)
1. LRS18CA
The LRS18CA is a combination memory organized as 8,388,608 x16 bit Flash memory and 4,194,304
x16 bit Smart Combo RAM in one package.
The /BYTE inputs can be used to select the optimal memory configuration. The Input/Output power
supply for the LRS18CA can range from 2.7V to 3.1V. The LRS18CA can perform simultaneous
read/write operations on its flash memory and is available in a 72-pin BGA package making it suitable
for a variety of applications. The Boot block architecture for flash memory is a bottom boot block.
Figure 30. MCP Block diagram