Renesas RX100 Series User Manual page 725

RX13T Group
Table 24.1 RIIC Specifications (2/2)
Item
Low power consumption
function
RIIC operating modes
Output
SCL0
control
Noise
canceller
NF[1:0] NFE
Output
SDA0
control
Noise
canceller
NF[1:0] NFE
Figure 24.1 RIIC Block Diagram
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Description
Module stop state can be set.
 Four
Master transmit mode, master receive mode, slave transmit mode, and slave receive mode
SCL0, SDA0
DLCS
PS
IIC, IIC/2
SDA output delay control
ACKBT
ACK output circuit
NACKE
NACK decision/ACK
reception circuit
Arbitration decision
circuit
MALE, NALE, SALE
Bus state decision
circuit
PCLK
PS
IIC (PCLK/1 to PCLK/128)
Transfer clock
generator
CLO
IICRST
Transmission/
reception control
ST, RS, SP
circuit
WAIT, RDRFS
SDDL[2:0]
ICDRT
ICDRS
ICDRR
TMOE TMOS, TMOH, TMOL
Timeout circuit
2
24. I C-bus Interface (RIICa)
CKS[2:0]
ICMR1
BC[2:0]
ICBRH
ICBRL
SCLE
SCLI
ICCR1
SDAI
ICCR2
BBSY, MST, TRS
ICFER
ICMR2
ICMR3
ACKBR
SARU0 SARL0
SARU1 SARL1
SARU2 SARL2
Address comparator
ICSR1
ICSER
NACKF
ICSR2
TMOF
ICIER
Interrupt request
(TXI, TEI, RXI, EEI)
Interrupt generator
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