X24C45 Datasheet, PDF (5/12 Pages) Xicor Inc. – Serial AUTOSTORE™ NOVRAM

Figure 1. RAM Read
CE
X24C45
SK
1
2
3
4
5
6
7
8
9
10 11 12 22 23 24
DI
1
A
A
A
A
1
1 X*
HIGH Z
DO
*Bit 8 of Read Instructions is Don’t Care
Figure 2. RAM Write
CE
D₀ D₁
D₂
D₃
D₁₃ D₁₄ D₁₅
D₀
SK
1
2
3
4
5
6
7
8
9
10 11 21 22 23 24
DI
1
A
A
A
A
0
1
1
D₀ D₁ D₂
D₁₂ D₁₃ D₁₄ D₁₅
Figure 3. Non-Data Operations
CE
SK
1
2
3
4
5
6
7
8
DI
1
X
X
X
X
I₂
I₁
I₀
5
FN8104.0
June 1, 2005