mx23l6454mc-20g Macronix International Co., mx23l6454mc-20g Datasheet - Page 5

• Manufacturer Part Number: mx23l6454mc-20g
• Description: 64m-bit Low Voltage, Serial Mask Rom With 50mhz Spi Bus Interface
• Manufacturer: Macronix International Co.

Table 1. COMMAND DEFINITION
Notes:
1. n bytes are read out until CS# goes high.
2. It is not recommended to adopt any code not in the above command definition table.
P/N: PM1127
Command
Set
RDID
(read ID)
READ
(read data)
Fast Read
(fast read data)
1st byte
Code
0Bh
9Fh
03h
Manufacturer
(A23-A16)
(A23-A16)
2nd byte
AD1
AD1
ID
Memory type
3rd byte
(A15-A8)
(A15-A8)
5
AD2
AD2
ID
density ID
4th byte
Memory
(A7-A0)
(A7-A0)
AD3
AD3
MX23L6454
5th byte
Data out
Dummy
(D7-D0)
Cycle
REV. 1.8, NOV. 09, 2007
6th byte
Data out
(D7-D0)
Note 1