13-2-3 Mode Registers - Panasonic F77G User Manual

Chapter 13 Serial Interface 4

13-2-3 Mode Registers

Serial interface 4 Addressing Register 0 (SC4AD0)
7
SC4AD0
I2CAD7
Figure 13-2-3 Serial interface 4 Addressing Register 0 (SC4AD0 : x'03FA3', R/W)
Serial interface 4 Addressing Register 1 (SC4AD1)
7 6
SELI2C RESERVED
SC4AD1
Figure 13-2-4 Serial interface 4 Addressing Register 1 (SC4AD1 : x'03FA4', R/W)
XIII - 6
Control Registers
6 5 4
I2CAD6 I2CAD5 I2CAD4 I2CAD3
5 4 3 2
RESERVED I2CPSEL I2CGEM I2CADM
3 2 1 0
I2CAD2 I2CAD1 I2CAD0
1 0
I2CAD9 I2CAD8
I2CADM
I2CGEM
I2CPSEL
RESERVED
RESERVED
SELI2C
( At reset: 0 0 0 0 0 0 0 0 )
( At reset: 0 0 0 0 0 0 0 0 )
Address mode selection
7 bits address mode
0
10 bits address mode
1
Communication mode
selection
Normal communication mode
0
General call communication mode
1
Communication port
selection
P53(SDA), P54(SCL)
0
P01(SDA), P02(SCL)
1
Set always to "0"
Set always to "0"
Reset control
0 Reset
1 Operational state