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Chapter 13 Serial Interface 4
XIII - 6
13-2-3 Mode Registers
Serial interface 4 Addressing Register 0 (SC4AD0)
Figure 13-2-3 Serial interface 4 Addressing Register 0 (SC4AD0 : x'03FA3', R/W)
( At reset: 0 0 0 0 0 0 0 0 )
01243
SC4AD0
I2CAD
5
I2CAD
6
I2CAD
7
I2CAD
2
I2CAD
3
I2CAD
0
I2CAD
1
I2CAD
4
567
0124
567
3
( At reset: 0 0 0 0 0 0 0 0 )
SC4AD1
I2CADMI2CPSEL
RESERVEDRESERVED
SELI2C
0
1
7 bits address mode
Address mode selection
10 bits address mode
I2CADM
0
1
Reset
Reset control
Operational state
SELI2C
I2CGEM
I2CAD9 I2CAD8
0
1
Normal communication mode
Communication mode
selection
General call communication mode
I2CGEM
0
1
P53(SDA), P54(SCL)
Communication port
selection
P01(SDA), P02(SCL)
I2CPSEL
Set always to "0"
RESERVED
Set always to "0"
RESERVED
Serial interface 4 Addressing Register 1 (SC4AD1)
Figure 13-2-4 Serial interface 4 Addressing Register 1 (SC4AD1 : x'03FA4', R/W)