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Bank change-over procedure
User's
computer
User's computer
It writes bank number into the bank change-over request register.
SL-VVMES2
Internal circuit reads out bank number of the bank change-over request register.
SL-VVMES2
Internal circuit switches the data area to the information corresponding to the bank number.
SL-VVMES2
The internal circuit switches to the bank change-over response register and then writes in the
bank number.
User's computer
It reads out bank number of the bank change-over response register.
User's computer
When the requested bank number and the bank number read from the bank change-over re-
sponse register match, information from the data area is read out.
HL00 + 0080 / HL00 + 0180
Address information bank
register
HL00 + 00B0 / HL00 + 01B0
HL00 + 0050 to 1 / HL00 + 0150 to 1
Bank change-over request
register
HL00 + 0052 to 3 / HL00 + 0152 to 3
Bank change-over response
register
SL-VVMES2
Internal
circuit
16
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