Panasonic MN101C77C Manuel D’Utilisation

XI - 37

Chapter 11    Serial Interface 0, 1

Operation

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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.

Data output pin

Data input pin

SBO0A pin/

SBI0A pin/

SBO0B pin

SBI0B pin

Internal clock

External clock

Port Pin

P03/P70

P04/P71

Serial data output

Serial data input

Serial clock I/O

Serial clock I/O

SC0MD1(SC0SBOS)

SC0MD1(SC0SBIS)

Push-pull/

Push-pull /

Push-pull /

Nch open-drain

Nch open-drain

Nch open-drain

SC0ODC (SC0ODC)

SC0ODC (SC0ODC3)

Output mode

Input mode

Output mode

Input mode

P0DIR (P0DIR3)

P0DIR (P0DIR4)

P7DIR (P7DIR0)

P7DIR (P7DIR1)

Add/Not Add

Add/Not Add

Add/Not Add

P0PLU (P0PLU3)

P7PLUD (P7PLUD0)

Clock I/O pin

SBT0A pin/SBT0B pin

P05/P72

SC0MD1 (SC0IOM)

Select us ed pin (A, B)

SC0ODC (SC1SEL)

SBI0/SBO0 independent

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Setup item

Port Pin Setup

SBI / SBO pin Setup

Function

SC0MD1 (SC0SBTS)

SC0ODC (SC0ODC1)

P0DIR (P0DIR5)

P7PLUD (P7PLUD2)

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

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-

P7DIR (P7DIR2)

P0PLU (P0PLU5)

I/O

Pull-up (Pull-down) s etup

Style