Datasheet

© 2007 Microchip Technology Inc. DS21808D-page 5
25XX080A/B
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