Renesas RX100 Series User Manual page 792

RX13T Group
[Timeout function]
Start internal
Clear internal
counter
SCL0
SDA0
IIC
BBSY
TMOE
TMOH
TMOL
[Example of operation when TMOH = 1 and TMOL = 1]
Clear internal counter
7 8 9
SCL0
A/NA
SDA0
BBSY
ST
TMOE
TMOF
Figure 24.39 Timeout Function
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Start internal
counter
counter
Clear internal Clear internal
counter counter
Write 1 to TMOH bit Write 0 to TMOL bit
When a stat condition is issued
Start internal counter
S
P
Bus free time
Start internal
counter
Clear internal
counter
Write 1 to TMOL bit
In the slave-address matched state
TMOS = 0
1 2 7 8 9 1
ACK
7-bit slave address R/W
2
24. I C-bus Interface (RIICa)
Start internal Start internal Start internal
counter counter counter
Clear internal Clear internal
counter counter
14-bit counter
overflows
TMOS = 1
2
Data
Page 792 of 1041
Clear internal
counter
Write 0 to TMOE bit
16-bit counter
overflows