MC9RS08KA8RM Datasheet, PDF (141/190 Pages) Freescale Semiconductor, Inc – MC9RS08KA8 Features

12.3.6 IIC Control Register 2 (IICC2)
Inter-Integrated Circuit (RS08IICV2)
7
6
5
4
3
2
1
0
R
0
0
0
GCAEN
ADEXT
AD10
AD9
AD8
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 12-8. IIC Control Register (IICC2)
Table 12-8. IICC2 Field Descriptions
Field
Description
7
GCAEN
6
ADEXT
2:0
AD[10:8]
General Call Address Enable — The GCAEN bit enables or disables general call address.
0 General call address is disabled
1 General call address is enabled.
Address Extension — The ADEXT bit controls the number of bits used for the slave address.
0 7-bit address scheme
1 10-bit address scheme
Slave Address — The AD[10:8] field contains the upper three bits of the slave address in the 10-bit address
scheme. This field is only valid when the ADEXT bit is set.
MC9RS08KA8 Series Reference Manual, Rev. 3
Freescale Semiconductor
141