Panasonic F77G, MN101C77C user manual Uart Serial Interface 1 Pin Setup 1 channel, at reception

Models: F77G MN101C77C

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Chapter 11 Serial Interface 0, 1

„Serial Interface 1 Pin Setup (1 channel, at reception)

Table 11-3-31 shows the pin setup at UART serial interface reception with 1 channel (TXD1 pin). The RXD1 pin is not used, so can be used as a port.

Table 11-3-31 UART Serial Interface 1 Pin Setup (1 channel, at reception)

 

Data output pin

Data input pin

Setup item

TXD1A pin/

RXD1A pin/

 

TXD1B pin

RXD1B pin

Port Pin

P00/P73

P01/P74

Port Pin Setup

Select used pin (A, B)

SC1ODC (SC1SEL)

 

TXD / RXD pin Setup

TXD0/RXD0 pin independent/connection

SC0MD1 (SC0IOM)

 

Function

Serial data output

"1" input

SC0MD1(SC0SBOS)

SC0MD1(SC0SBIS)

 

Style

-

-

 

 

 

 

Output mode

 

I/O

P0DIR (P0DIR0)

-

 

P7DIR (P7DIR3)

 

Pull-up (Pull-down) setup

-

-

 

 

 

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

[

Chapter4, 4.7.2 Register ]

„Serial Interface 1 Pin Setup (2 channels, at transmission / reception)

Table 11-3-32 shows the pin setup at UART serial interface 1 transmission / reception with 2 channels (TXD1 pin, RXD1).

Table 11-3-32 UART Serial Interface 1 Pin Setup (2 channels, at transmission / reception)

 

Data output pin

Data input pin

Setup item

TXD1A pin/

RXD1A pin/

 

TXD1B pin

RXD1B pin

Port Pin

P00/P73

P01/P74

Port Pin Setup

Select used pin (A, B)

SC1DC (SC1SEL)

 

TXD / RXD pin Setup

TXD0/RXD0 pin independent/connection

SC0MD1 (SC0IOM)

 

Function

Serial data output

"1" input

SC0MD1(SC0SBOS)

SC0MD1(SC0SBIS)

 

 

Push-pull /

 

Style

Nch open-drain

-

SC1ODC (SC1ODC0)

 

 

 

SC1ODC (SC1ODC2)

 

 

Output mode

input mode

I/O

P0DIR (P0DIR0)

P0DIR (P0DIR1)

 

P7DIR (P7DIR3)

P7DIR (P7DIR4)

 

Add/Not Add

 

Pull-up (Pull-down) setup

P0PLU (P0PLU0)

-

 

P7PLUD(P7PLUD3)

 

Operation XI - 57

Page 383
Image 383
Panasonic F77G, MN101C77C user manual Uart Serial Interface 1 Pin Setup 1 channel, at reception