mx25l12845e Macronix International Co., mx25l12845e Datasheet - Page 44

• Manufacturer Part Number: mx25l12845e
• Description: Mx25l12845e High Performance Serial Flash Specification Preliminary
• Manufacturer: Macronix International Co.

Figure 14. Read Identification (RDID) Sequence (Parallel)
Notes :
1. Under parallel mode, the fastest access clock freg. will be changed to 6MHz(SCLK pin clock freg.)
2. There are 3 data bytes which would be output sequentially for Manufacturer and Device ID 1'st byte (Memory
P/N: PM1428
Figure 13. Read Identification (RDID) Sequence (Command 9F)
To read identification in parallel mode, which requires a parallel mode command (55h) before the read identifica-
tion command. To exit parallel mode, it requires a (45h) command or power-off/on sequence.
Type) and Device ID 2'nd byte (Memory Density).
PO7~0
CS#
SCLK
SI
SO
CS#
SCLK
SI
0
0
High-Z
High-Z
1
1
2
Command
2
Command
3
9F
3
9F
4
4
5
5
6
6
7
7
MSB
7
Manufacturer Identification
8
8
Manufacturer Identification
6
Device Identification
9 10 11 12 13 14 15
9 10 11 12 13 14 15
5
44
3
2
1
0
MSB
15 14 13
16 17 18
16
Device Identification
MX25L12845E
3
28 29 30 31
2
1
0
REV. 0.06, MAR. 05, 2009