r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 496

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
Notes:
21.2.8.2
After Reset
1. When the STOP bit in the SISR register is 0, set the RE_STIE bit to 1 (stop condition detection interrupt request
2. Enabling an overrun error interrupt request using the TE_NAKIE bit is enabled in clock synchronous serial mode.
3. Enabling an overrun error interrupt request using the RIE bit is disabled in I
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 000E9h (SIER_0)
enabled).
Symbol
CEIE_ACKBT Transmit acknowledge select bit
Bit
TE_NAKIE
RE_STIE
ACKBR
Symbol
ACKE
TEIE
RIE
TIE
Preliminary document
Specifications in this document are tentative and subject to change.
I
2
TIE
b7
C bus Function
0
Receive acknowledge bit
Acknowledge bit detection select bit
Stop condition detection interrupt
enable bit
NACK receive interrupt enable bit
Receive interrupt enable bit
Transmit end interrupt enable bit
Transmit interrupt enable bit
TEIE
b6
0
RIE
Bit Name
b5
0
TE_NAKIE
b4
0
(3)
RE_STIE
0: In receive mode, 0 is transmitted as the
1: In receive mode, 1 is transmitted as the
0: In transmit mode, the acknowledge bit
1: In transmit mode, the acknowledge bit
0: Content of the receive acknowledge bit is
1: When the receive acknowledge bit is 1,
0: Stop condition detection interrupt request
1: Stop condition detection interrupt request
0: NACK receive interrupt request and
1: NACK receive interrupt request and
0: Receive data full interrupt request disabled
1: Receive data full interrupt request enabled
0: Transmit end interrupt request disabled
1: Transmit end interrupt request enabled
0: Transmit data empty interrupt request
1: Transmit data empty interrupt request
b3
0
acknowledge bit
acknowledge bit
received from the receive device is 0
received from the receive device is 1
ignored and continuous transfer is
performed
transfer is halted
disabled
enabled
arbitration lost/overrun error interrupt
request disabled
arbitration lost/overrun error interrupt
request enabled
disabled
enabled
ACKE
(1)
b2
0
21. Clock Synchronous Serial Interface
2
C bus interface mode.
Function
(2)
ACKBR CEIE_ACKBT
b1
0
b0
0
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R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R