Xi - 35 – Panasonic MN101C77C User Manual

Page 361

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XI - 35

Chapter 11 Serial Interface 0, 1

Operation

Serial Interface 0 Pins Setup (2 channels, at reception)

Table 11-3-10 shows the setup for synchronous serial interface pin with 2 channels (SBO0 pin, SBT0

pin) at reception. SBI0 pin can be used as a general port.

Table 11-3-10 Setup for Synchronous Serial Interface 0 Pin (2 channels, at reception)

Serial Interface 0 Pins Setup (2 channels, at transmission)

Table 11-3-9 shows the setup for synchronous serial interface pin with 2 channels (SBO0 pin, SBT0 pin)

at transmission. SBI0 pin can be used as a general port.

Table 11-3-9 Setup for Synchronous Serial Interface 0 Pin (2 channels, at transmission)

SBO0A pin/

SBI0A pin/

SBO0B pin

SBI0B pin

Internal clock

External clock

Port Pin

Serial data output

"1" input

Serial clock I/O

SC0MD1(SC0SBOS)

SC0MD1(SC0SBIS)

Push-pull /

Nch open-drain

SC0ODC(SC0ODC0)
SC0ODC(SC0ODC2)

Output mode

Input mode

P0DIR (P0DIR3)
P7DIR (P7DIR0)

Add/Not Add

P0PLU (P0PLU3)

P7PLUD(P7PLUD0)

Clock I/O pin

SBT0A pin/SBT0B pin

P05/P72

Data output pin

P03/P70

Select us ed pin (A, B)

SC0ODC (SC0SEL)

SBI0/SBO0 connection

SC0MD1 (SC0IOM)

Setup item

Port Pin Setup

SBI / SBO pin Setup

Function

SC0MD1 (SC0SBTS)

SC0ODC (SC0ODC1)/SC0ODC (SC0ODC3)

P0DIR (P0DIR5)

P7PLUD (P7PLUD2)

Note) Select pull-up/down resistor with P7RDOWN flag of FLOAT register (x'03F2E')
[ Chapter4, 4.7.2 Register ]

P7DIR (P7DIR7)

P0PLU (P0PLU5)

I/O

Pull-up (Pull-down) s etup

Style