M32CSLASH8B datasheet(263/406 Pages) RENESAS

Nome de Peças	M32C/8B

Descrição Electrónicos	RENESAS MCU M16C FAMILY / M32C/80 SERIES

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Under development

M32C/8B Group

17. Serial Interfaces

Preliminary specification

Specifications in this manual are tentative and subject to change.

REJ09B0450-0050 Rev.0.50 Oct 31, 2008

Page 246 of 385

Table 17.19

Pin Settings in SIM Mode

NOTES:

1. Set registers PS0, PS1, and PS3 after setting the other registers.

2. Set the PD9 or PS3 register immediately after the PRC2 bit in the PRCR register is set to 1 (write enable). Do

not generate an interrupt or a DMA or DMACII transfer between these two instructions.

3. P7_0 is an N-channel open drain output port.

Port

Function

Bit Setting

PD6, PD7, PD9

Registers(2)

PSC Register

PSL0, PSL1, PSL3

Registers

PS0, PS1, PS3

Registers(1)(2)

P6_2

RXD0 input

PD6_2 = 0

−−

PS0_2 = 0

P6_3

TXD0 output

−−

PSL0_3 = 0

PS0_3 = 1

P6_6

RXD1 input

PD6_6 = 0

−−

PS0_6 = 0

P6_7

TXD1 output

−−

PSL0_7 = 0

PS0_7 = 1

P7_0(3)

TXD2 output

−

PSC_0 = 0

PSL1_0 = 0

PS1_0 = 1

P7_1

RXD2 input

PD7_1 = 0

−−

PS1_1 = 0

P9_1

RXD3 input

PD9_1 = 0

−−

PS3_1 = 0

P9_2

TXD3 output

−−

PSL3_2 = 0

PS3_2 = 1

P9_6

TXD4 output

−−

−

PS3_6 = 1

P9_7

RXD4 input

PD9_7 = 0

−−

PS3_7 = 0

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