Memory ICs
BR93LC56 / BR93LC56F / BR93LC56RF / BR93LC56FV
•Operation notes
(1) Cancelling modes
〈READ〉
Start bit
1 bit
Operating code
2 bits
Address
8 bits
Data
16 bits
Cancel can be performed for the entire read mode space
Cancellation method: CS LOW
〈WRITE, WRAL〉
Start bit
1 bit
Operating code
2 bits
Address
8 bits
Data
16 bits
a
∗ a: Canceled by setting CS LOW or VCC OFF ( )
b: Cannot be canceled by any method. If VCC is set to OFF during this time, the data
in the designated address is not secured.
∗: VCC OFF (VCC is turned off after CS is set to LOW)
Fig.7
tE / W
b
9