M16CSLASH29 datasheet(286/499 Pages) RENESAS

286 / 499 page

16. MULTI-MASTER I2C bus INTERFACE

page 262

Figure 16.7 S4D0 Register

SCPIN

Reserved bit

ICK4

ICK3

ICK2

TOSEL

TOF

TOE

Function

Bit Name

Bit Symbol

0016

After Reset

02E716

Address

Symbol

S4D0

C0 Control Register 2

b7 b6 b5 b4 b3 b2b1b0

0: Long time

1: Short time

STOP condition detection

interrupt request bit

Set to 0

b5 b4 b3

0 0 0 VIIC set by ICK1 and ICK0

bits in S3D0 register

0 0 1 VIIC = 1/2.5 fIIC

0 1 0 VIIC = 1/3 fIIC

0 1 1 VIIC = 1/5 fIIC

1 0 0 VIIC = 1/6 fIIC

Do not set other than the above values

Time out detection time

select bit

Time out detection flag

Time out detection

function enable bit

I2C bus system clock

select bits

0: No I2C bus interface interrupt

request

1: I2C bus interface interrupt

request

0: Not detected

1: Detected

0: Disabled

1: Enabled

(b6)

(1)

NOTE:

1. When the PCLK0 bit in the PCLKR register is set to 0, fIIC = f2. When the PCLK0 bit is set to 1, fIIC=f1.

M16C/29 데이터시트(PDF) 286 Page - Renesas Technology Corp

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