307
CHAPTER 18 I
2
C BUS MODE (
µ
PD784225Y SUBSERIES ONLY)
User’s Manual U12697EJ3V0UM
(4) Serial shift register 0 (IIC0)
This register performs serial communication (shift operation) synchronized to the serial clock.
Although this register can be read and written in 1-bit and 8-bit units, do not write data to IIC0 during a data transfer.
Address: 0FFB8H
After reset: 00H
R/W
Symbol
7
6
5
4
3
2
1
0
IIC0
(5) Slave address register 0 (SVA0)
This register stores the slave address of the I
2
C bus.
It can be read and written in 8-bit units, but bit 0 is fixed at zero.
Address: 0FFB4H
After reset: 00H
R/W
Symbol
7
6
5
4
3
2
1
0
SVA0
0
