Panasonic MN101C77C, F77G user manual Mode Registers, „Serial Interface 3 Mode Register 0 SC3MD0

Models: F77G MN101C77C

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Chapter 12 Serial Interface 3

12-2-3 Mode Registers

„Serial Interface 3 Mode Register 0 (SC3MD0)

7

6

5

4

3

2

1

0

 

 

SC3MD0

SC3BSY

SC3CE1

-

SC3DIR

SC3STE

SC3LNG2

SC3LNG1

SC3LNG0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(At reset: 00 - 0 0 1 1 1 )

SC3LNG2 SC3LNG1 SC3LNG0

 

Transfer bit count

 

0

 

1bit

 

 

 

0

 

 

 

 

 

 

2bits

0

1

 

0

 

3bits

 

 

 

1

 

 

 

 

 

 

4bits

 

1

 

 

0

 

5bits

 

0

 

 

 

 

 

 

6bits

1

1

 

0

 

7bits

 

 

 

1

 

 

 

 

 

 

8bits

 

1

 

SC3STE

Synchronous serial data tranfer start condition

0Disable start condition

1Enable start condition

SC3DIR

First bit to be transferred

0MSB first

1LSB first

SC3CE1

Transmission data

Reception data

output edge

input edge

 

0

Falling

Rising

1

Rising

Falling

SC3BSY

(at clock synchronous

(*R)

communication)Serial bus status

0Other use

1Serial transmission in progress

*Only read access is available.

Figure 12-2-2 Serial Interface 3 Mode Register 0 (SC3MD0 : x'03FA8', R/W)

XII - 6 Control Registers

Page 392
Image 392
Panasonic MN101C77C, F77G user manual Mode Registers, „Serial Interface 3 Mode Register 0 SC3MD0