Panasonic MN101C77C, F77G user manual „Serial Interface 3 Control Register SC3CTR

Models: F77G MN101C77C

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Chapter 12 Serial Interface 3

„Serial Interface 3 Control Register (SC3CTR)

 

7

6

5

4

3

2

1

0

SC3CTR

IICBSY

SC3STC

-

-

SC3REX

SC3CMD

SC3ACKS SC3ACKO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(At reset: 0 0 - - 0 0 0 0 )

SC3ACKO

ACK bit level specification

0"L" level

1"H" level

SC3ACKS

ACK bit enable

0ACK bit is disabled

1ACK bit is enabled

SC3CMD

Clock synchronous /

IIC selection

 

0Clock synchronous

1IIC selection

(at IIC communication)

SC3REX transmission / reception mode selection

0Transmission

1Reception

SC3STC

(at IIC communication) start condition detection

0No detection

1Detection

IICBSY (*)

(at IIC communication)

Serial bus status

 

0Other use

1Serial transmission in progress

*at writing "0", stop condition is generated.

Figure 12-2-4 Serial Interface 3 Control Register (SC3CTR : x'03FAA', R/W)

XII - 8 Control Registers

Page 394
Image 394
Panasonic MN101C77C, F77G user manual „Serial Interface 3 Control Register SC3CTR