Datasheet
25AA040/25LC040/25C040
DS21204E-page 4 © 2006 Microchip Technology Inc.
FIGURE 1-1: HOLD TIMING
FIGURE 1-2: SERIAL INPUT TIMING
FIGURE 1-3: SERIAL OUTPUT TIMING
CS
SCK
SO
SI
HOLD
17
16
16
17
19
18
Don’t Care
5
High-impedance
n + 2 n + 1 n n - 1
n
n + 2 n + 1 n
n
n - 1
CS
SCK
SI
SO
65
8
7
11
3
LSB in
MSB in
High-impedance
12
Mode 1,1
Mode 0,0
2
4
CS
SCK
SO
10
9
13
MSB out
ISB out
3
15
Don’t Care
SI
Mode 1,1
Mode 0,0
14