Section 26 I
2
C Bus Interface (IIC)
Rev. 1.00 Oct. 01, 2007 Page 1048 of 1956
REJ09B0256-0100
Read or Write
Sr = Repeated start condition
Read or Write
Direction pf transfer
may change at this point
Notes: 1. Tramsfer dorection of data and acknowledge bits depends on R/W bits.
2. Repeated START condition: Tramsfer is started whrn the I2C_SDL signal is driven high and the I2C_SDA signal is
driven low.
S
SLAVE ADDRESS
Sr
P
A/A
DATA
A
R/W
R/W
A
DATA
A/A
SLAVE ADDRESS
(n BYTES
+ ACK)
*
(n BYTES
+ ACK)
*
Figure 26.5 Combination Transfer Format of Master Transfer
26.4.7 10-Bit
Address
Format
Description is given below on the 10-bit address transfer format supported in master mode.
This format has three transfer methods as the 7-bit address transfer format.
Figure 26.6 shows the data transmit format. The set value in the master address register is output
in one byte following the first START condition (S). The value set in the transmit data register
(TXD) is transmitted as a slave address in the second byte. Data on and after the third byte is
transferred in the same way as the 7-bit address data.
0(Write)
SLAVE ADDRESS
A2
P
A/
A
DATA
DATA
R/
W
A
Data transferred
(n Bytes + ACKNOWLEDGE)
A1
SLAVE ADDRESS
S
2nd Byte
1st Byte, 7 Bits
1 1 1 1 0 X X
Figure 26.6 10-Bit Address Data Transmit Format
Figure 26.7 shows the data receive format. Two bytes of an address is transmitted a repeated
START in the same way as in the data transmit format. Then, repeated START condition (Sr) is
transmitted and the value set in the address register is output. At this time, STM1 must be set to 1
(receive mode). Data is transferred in the same way as in the 7-bit address data receive format.
Summary of Contents for SH7763
Page 2: ...Rev 1 00 Oct 01 2007 Page ii of lxvi ...
Page 122: ...Section 2 Programming Model Rev 1 00 Oct 01 2007 Page 56 of 1956 REJ09B0256 0100 ...
Page 144: ...Section 3 Instruction Set Rev 1 00 Oct 01 2007 Page 78 of 1956 REJ09B0256 0100 ...
Page 170: ...Section 4 Pipelining Rev 1 00 Oct 01 2007 Page 104 of 1956 REJ09B0256 0100 ...
Page 282: ...Section 7 Caches Rev 1 00 Oct 01 2007 Page 216 of 1956 REJ09B0256 0100 ...
Page 378: ...Section 9 Interrupt Controller INTC Rev 1 00 Oct 01 2007 Page 312 of 1956 REJ09B0256 0100 ...
Page 514: ...Section 12 DDR SDRAM Interface DDRIF Rev 1 00 Oct 01 2007 Page 448 of 1956 REJ09B0256 0100 ...
Page 630: ...Section 13 PCI Controller PCIC Rev 1 00 Oct 01 2007 Page 564 of 1956 REJ09B0256 0100 ...
Page 710: ...Section 16 Clock Pulse Generator CPG Rev 1 00 Oct 01 2007 Page 644 of 1956 REJ09B0256 0100 ...
Page 732: ...Section 17 Watchdog Timer and Reset WDT Rev 1 00 Oct 01 2007 Page 666 of 1956 REJ09B0256 0100 ...
Page 752: ...Section 18 Power Down Mode Rev 1 00 Oct 01 2007 Page 686 of 1956 REJ09B0256 0100 ...
Page 772: ...Section 19 Timer Unit TMU Rev 1 00 Oct 01 2007 Page 706 of 1956 REJ09B0256 0100 ...
Page 824: ...Section 21 Compare Match Timer CMT Rev 1 00 Oct 01 2007 Page 758 of 1956 REJ09B0256 0100 ...
Page 1124: ...Section 26 I 2 C Bus Interface IIC Rev 1 00 Oct 01 2007 Page 1058 of 1956 REJ09B0256 0100 ...
Page 1350: ...Section 30 SIM Card Module SIM Rev 1 00 Oct 01 2007 Page 1284 of 1956 REJ09B0256 0100 ...
Page 1484: ...Section 33 Audio Codec Interface HAC Rev 1 00 Oct 01 2007 Page 1418 of 1956 REJ09B0256 0100 ...
Page 1560: ...Section 35 USB Host Controller USBH Rev 1 00 Oct 01 2007 Page 1494 of 1956 REJ09B0256 0100 ...
Page 1720: ...Section 37 LCD Controller LCDC Rev 1 00 Oct 01 2007 Page 1654 of 1956 REJ09B0256 0100 ...
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Page 2026: ...SH7763 Hardware Manual ...