RX610 Group
22. I
2
C Bus Interface (RIIC)
R01UH0032EJ0120 Rev.1.20
Page 764 of 1006
Feb 20, 2013
TMOH
TMOE
BBSY
IICf
SCLn
SDAn
TMOL
Clear internal counter
Data
2
8
9
A/NA
S
P
1
8
R/W
7
2
9
ACK
7-bit slave address
1
7
TMOS = 0
TMOS = 1
Start internal counter
Start counter
Clear counter
Start counter
Clear counter
Clear counter
Clear counter
Start counter
Start counter
Start counter
16-bit counter
overflows
14-bit counter
overflows
Write 1 to TMOL
Write 0 to TMOE
Write 0 to TMOL
Write 1 to TMOH
Clear counter
Start counter
[Example of operation when TMOH = 1 and TMOL = 1]
BBSY
SCLn
SDAn
TMOF
TMOE
Clear counter
Clear counter
ST
When a stat condition
is issued
In the slave-address
matched state
[Timeout detection function]
Bus free time
Figure 22.38 Timeout Detection Function (TMOE, TMOS, TMOH, and TMOL Bits)
Summary of Contents for RX600 Series
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