25LC320SN Datasheet, PDF (4/26 Pages) Microchip Technology – 32K SPI Bus Serial EEPROM

25AA320/25LC320/25C320
FIGURE 1-1: HOLD TIMING
CS
16 17
SCK
SO
n+2
18
n+1
n
SI
n+2
n+1
n
16 17
19
High-Impedance
n
5
Don’t Care
n
HOLD
n-1
n-1
FIGURE 1-2: SERIAL INPUT TIMING
CS
2
Mode 1,1
SCK ^{Mode 0,0}
7
8
5
6
SI
MSB in
High-Impedance
SO
FIGURE 1-3: SERIAL OUTPUT TIMING
CS
SCK
SO
SI
9
10
13
MSB out
14
Don’t Care
4
12
11
3
LSB in
3
15
ISB out
Mode 1,1
Mode 0,0
DS21227F-page 4
© 2008 Microchip Technology Inc.