Chapter 11 Serial Interface 0, 1

„Serial Interface 1 Pins Setup (3 channels, at transmission / reception)

Table 11-3-13 shows the setup for synchronous serial interface pin with 3 lines (SBO1 pin, SBI1 pin, SBT1 pin) at transmission / reception.

 

Table 11-3-13 Setup for Synchronous Serial Interface 1

Pin

 

 

 

(3 channels, at transmission / reception)

 

 

 

 

 

 

 

 

 

Setup item

 

Data output pin

Data input pin

Clock I/O pin

 

 

SBO0A pin/

SBI0A pin/

SBT0A pin/SBT0B pin

 

 

 

SBO0B pin

SBI0B pin

Internal clock

 

External clock

Port Pin

 

 

P03/P70

P04/P71

 

P05/P72

Port Pin Setup

 

 

Select used pin (A, B)

 

 

 

 

SC0ODC (SC1SEL)

 

 

 

 

 

 

 

 

SBI / SBO pin Setup

 

SBI0/SBO0 independent

 

-

 

SC0MD1 (SC0IOM)

 

 

 

 

 

 

 

Function

 

 

Serial data output

Serial data input

Serial clock I/O

 

Serial clock I/O

 

 

SC0MD1(SC0SBOS)

SC0MD1(SC0SBIS)

SC0MD1 (SC0SBTS)

 

 

 

 

 

 

Push-pull/

 

Push-pull /

 

Push-pull /

Style

 

 

Nch open-drain

-

Nch open-drain

 

Nch open-drain

 

 

SC0ODC (SC0ODC)

SC0ODC (SC0ODC1)

 

 

 

 

 

 

 

SC0ODC (SC0ODC3)

 

 

 

 

 

 

 

 

I/O

 

 

Output mode

Input mode

Output mode

 

Input mode

 

 

P0DIR (P0DIR3)

P0DIR (P0DIR4)

P0DIR

(P0DIR5)

 

 

 

P7DIR (P7DIR0)

P7DIR (P7DIR1)

P7DIR (P7DIR2)

Pull-up (Pull-down) setup

 

Add/Not Add

-

Add/Not Add

 

Add/Not Add

 

P0PLU (P0PLU3)

P0PLU

(P0PLU5)

 

 

 

P7PLUD (P7PLUD0)

 

P7PLUD (P7PLUD2)

Note) Select pull-up/down resistor with P7RDOWN flag of FLOAT register (x'03F2E')

 

 

 

[

Chapter4, 4.7.2

Register ]

 

 

 

 

Operation XI - 37

Page 363
Image 363
Panasonic F77G, MN101C77C user manual SC0ODC SC1SEL