SH7261 datasheet(763/1348 Pages) RENESAS

763 / 1348 page

Section 17 I

2C Bus Interface 3 (IIC3)

Rev. 2.00 Sep. 07, 2007 Page 731 of 1312

REJ09B0320-0200

17.2

Input/Output Pins

Table 17.1 shows the pin configuration of the I

2C bus interface 3. Specifications for the voltage

applied to I/O pins for the I

2C bus interface are different from others because of the pin

configuration difference. For details, see section 31, Electrical Characteristics.

Table 17.1

Pin Configuration

Channel

Pin Name

Symbol

I/O

Function

Serial clock

SCL0 to SCL2

I/O

2C serial clock input/output

0 to 2

Serial data

SDA0 to SDA2

I/O

2C serial data input/output

Figure 17.2 shows an example of I/O pin connections to external circuits.

Specifications for the voltage applied to I/O pins for the I

2C bus interface are different from others

because of the pin configuration difference. For details, see section 31, Electrical Characteristics.

I2C bus

power supply*

SCL in

SCL out

SCL

SDA in

SDA out

SDA

SCL

SDA

SCL in

SCL out

SDA in

SDA out

SCL in

SCL out

SDA in

SDA out

Note: * Turn on/off PVcc for the I2C bus power supply and for this LSI simultaneously.

(Master)

(Slave 1)

(Slave 2)

Figure 17.2 External Circuit Connections of I/O Pins

SH7261 Datasheet(PDF) 763 Page - Renesas Technology Corp

SH7261 Datasheet(HTML) 763 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL