Fujitsu F2 MC-16 Manual Do Utilizador

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CHAPTER 2  DEPENDENCE FUNCTIONS

frame no.

address

data

a-status

d-status

Qst 

dfg

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(1):frame number (Decimal, signed)

(2):executed instruction address, and data access address (Hexadecimal number)

(3):data (Hexadecimal number)

(4):access information (a-status)

WA:write access to internal memory

EWA:write access to external memory

IRA:read access to internal memory

ERA:read access to external memory

ICF:code fetch to internal memory

ECF:code fetch to external memory

---:valid "d-status" information

(5):device information (d-status)

STANDBY:hardware standby

THOLD  :tool hold

UHOLD  :user hold

WAIT   :waiting by ready pin

SLEEP  :sleep

STOP   :stop

EXECUTE:execute instruction

RESET  :reset

-------:invalid d-status information

(6):instruction queue status

FLH:flush queue

-by:number of remainder code of queue is -byte(-:1 to 8)

(7):valid flag

&:this frame address is valid

@:this frame data is valid