
25A512
TABLE 1-3:
AC Waveform:
AC TEST CONDITIONS
V LO = 0.2V
V HI = V CC - 0.2V
C L = 30 pF
Timing Measurement Reference Level
—
—
—
Input
Output
FIGURE 1-1:
CS
HOLD TIMING
0.5 V CC
0.5 V CC
16
17
16
17
16
17
16
17
SCK
SO
n+1
18
n
High-Impedance
19
n
n-1
18
High-Impedance
19
n-2
Don’t Care
5
Don’t Care
SI
n+1
n
n
n-1
n-2
HOLD
FIGURE 1-2:
SERIAL INPUT TIMING
4
CS
2
Mode 1,1
7
8
3
12
11
SCK Mode 0,0
5
6
SI
SO
MSB in
High-Impedance
LSB in
? 2010-2011 Microchip Technology Inc.
Preliminary
DS22237C-page 5