NEC PD78052 User Manual page 364

CHAPTER 17 SERIAL INTERFACE CHANNEL 0 ( PD78054Y Subseries)
(c) Interrupt timing specify register (SINT)
SINT is set with a 1-bit or 8-bit memory manipulation instruction.
RESET input sets SINT to 00H.
Symbol
7 <6> <5>
SINT 0 CLD SIC
R/W SIC INTCSI0 Interrupt Factor Selection
0 CSIIF0 is set upon termination of serial interface channel 0 transfer
1 CSIIF0 is set upon bus release detection or termination of serial interface channel 0 transfer
R CLD SCK0 Pin Level
Low level
0
High level
1
Notes 1. Bit 6 (CLD) is a read-only bit.
2. When CSIE0 = 0, CLD becomes 0.
Caution Be sure to set bits 0 to 3 to 0 in the 2-wire serial I/O mode is used.
Remark CSIIF0 : Interrupt request flag corresponding to INTCSI0
CSIE0 : Bit 7 of serial operating mode register 0 (CSIM0)
364
<4> <3> <2> 1
SVAM CLC WREL WAT1 WAT0
Note 2
0 Address After Reset
FF63H 00H
R/W
R/W Note 1