NEC uPD78056Y User Manual

Page 358

Advertising
background image

358

CHAPTER 17 SERIAL INTERFACE CHANNEL 0 (

µ

PD78054Y Subseries)

(b) Serial bus interface control register (SBIC)

SBIC is set with a 1-bit or 8-bit memory manipulation instruction.

RESET input sets SBIC to 00H.

Remark

CSIE0: Bit 7 of serial operating mode register 0 (CSIM0)

<6>

<5>

<4>

<3>

<2>

<1>

<0>

<7>

Symbol

SBIC

BSYE ACKD ACKE ACKT CMDD RELD CMDT RELT

RELT

When RELT = 1, SO0 Iatch is set to 1. After SO0 Iatch setting, automatically cleared to 0.
Also cleared to 0 when CSIE0 = 0.

R/W

FF61H 00H R/W

Address After Reset R/W

CMDT

When CMDT = 1, SO0 Iatch is cleared to 0. After SO0 latch clearance, automatically cleared to 0.
Also cleared to 0 when CSIE0 = 0.

R/W

Advertising