r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1097
r5s77631ay266bgv
Manufacturer Part Number
r5s77631ay266bgv
Description
Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5S77631AY266BGV.pdf
(2026 pages)
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26.3.2
The status bits (bits 0 to 4) in the slave status register are cleared by writing 0 to the respective
status bit positions. The individual bits are held 1 until 0 is written to (other than the GCAR and
STM bits).
Bit
7
6
5
Slave Status Register (ICSSR)
Bit Name
—
GCAR
STM
Initial value:
R/W:
0
0
0
Initial Value
Bit:
−
R
7
0
GCAR
R
6
0
R/W
R
R
R
STM
R
5
0
R/W* R/W* R/W* R/W* R/W*
SSR
4
0
The write value should always be 0.
General Call Address Received
Indicates that the address received from the
bus is a general call address (00H). This status
bit does not cause an interrupt.
This bit is automatically cleared by hardware
when the SIE bit (bit 2 in the slave control
register) is set to 0 or when the SSR bit (bit 4
in this register) is set to 1.
Slave Transmit Mode
Indicates whether the current slave transmit
mode is read or write. When this bit is set to 1,
the mode is read. When this bit is set to 0, the
mode is write. This status bit does not cause
an interrupt.
This bit is automatically cleared by hardware
when the SIE bit (bit 2 in the slave control
register) is set to 0 or when the SSR bit (bit 4
in the slave status register) is set to 1.
Description
Reserved
SDE
3
0
Rev. 1.00 Oct. 01, 2007 Page 1031 of 1956
SDT
2
0
SDR
1
0
Section 26 I
SAR
0
0
2
C Bus Interface (IIC)
REJ09B0256-0100
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