NEC 78014Y Series User Manual page 341

(b) Serial bus interface control register (SBIC)
Symbol
SBIC BSYE ACKD ACKE
R/W
R/W CMDT
CSIE0: Bit 7 of the serial operating mode register 0 (CSIM0)
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CHAPTER 16 SERIAL INTERFACE CHANNEL 0 ( µ PD78014Y Subseries)
SBIC is set with a 1-bit or 8-bit memory manipulation instruction.
RESET input sets SBIC to 00H.
<7> <6> <5> <4>
ACKT CMDD RELD CMDT
RELT When RELT = 1, SO latch is set to 1. After SO latch setting, automatically cleared to 0.
Also cleared to 0 when CSIE0 = 0.
When CMDT = 1, SO latch is cleared to 0. After SO latch clearance, automatically cleared to 0.
Also cleared to 0 when CSIE0 = 0.
<3> <2> <1> <0>
RELT
Address When Reset R/W
FF61H 00H R/W
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