h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 317

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

13.3.2
SAR sets the slave address and selects the communication format. If the LSI is in slave mode with
the I
upper 7 bits of the first frame received after a start condition, the LSI operates as the slave device
specified by the master device. SAR can be accessed only when the ICE bit in ICCR is cleared
to 0.
Bit Bit Name
7
6
5
4
3
2
1
0
2
C bus format selected, when the FS bit is set to 0 and the upper 7 bits of SAR match the
SVA6
SVA5
SVA4
SVA3
SVA2
SVA1
SVA0
FS
Slave Address Register (SAR)
Initial Value R/W
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Slave Address 6 to 0
Set a slave address.
Format Select
Selects the communication format together with the FSX bit
in SARX. See table 13.2.
This bit should be set to 0 when general call address
recognition is performed.
Rev. 1.00, 05/04, page 283 of 544