R
Platform Flash XL High-Density Configuration and Storage Device
Appendix D: Command Interface State Tables
(1)
Table 46: Command Interface States – Modify Table, Next State
Command Input
Current CI State
Blank
Check
setup
Program
Setup
BP
Setup
Erase BEFP
Setup Setup
Ready
Ready
Ready
Ready
(unlock
block)
Lock/CR Setup
Setup
Ready (Lock Error)
Ready (Lock Error)
OTP Busy
OTP Busy
OTP
Busy
ISinOTP
Busy
OTP
busy
Busy
OTP
IS in OTP Busy
OTP Busy
IS in OTP
busy
Setup
Busy
Program Busy
IS in Program
Program
Busy
IS in Program
Busy
Program
Busy
Prog.
Susp.
Program Busy
Program Busy
Busy
IS in
Program Program
Busy
Program Busy
IS in Program
Suspend
Program
Busy
Suspend
PS
IS in PS
PS
PS
Program Suspend
IS in PS
Setup
Program Suspend
Buffer Program Load 1 (give word count load (N-1))
Buffer
Load 1
if N=0 go to Buffer Program Confirm. Else (N. 0) go to Buffer Program Load 2 (data load)
Buffer Program Confirm when count =0;Else Buffer Program Load 2(7)
Buffer
Load 2
Confirm
Ready (error)
IS in BP Busy
BP Busy
Ready (error)
BP BufferProgram
Busy
BP Busy
BP Busy IS in BP Busy
BP Busy
Buffer
Susp. Busy
Program
IS in BP
Busy
Buffer Program Busy
IS in
BP
Susp Suspend
end
BP
BP
Suspend
BP
Suspend
IS in BP Suspend Suspen
d
BP busy
Buffer Program Suspend
IS in BP
Suspend
Buffer Program Suspend
DS617 (v3.0.1) January 07, 2010
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Product Specification
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