at25020a ATMEL Corporation, at25020a Datasheet - Page 12

• Manufacturer Part Number: at25020a
• Description: Spi Serial Eeprom 1k 128x8 2k 256x8 4k 512x8
• Manufacturer: ATMEL Corporation

Figure 9. WRITE Timing
Figure 10. HOLD Timing
12
HOLD
SCK
SO
CS
AT25010A/020A/040A
SCK
SO
CS
SI
HIGH IMPEDANCE
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
INSTRUCTION
8
t
HD
9TH BIT OF ADDRESS
t
CD
t
HZ
7
6
BYTE ADDRESS
5
4
3
2
1
t
HD
15 16 17 18 19 20 21 22
0
7 6 5 4 3 2 1 0
DATA IN
t
t
CD
LZ
23
3348J–SEEPR–8/06