M32CSLASH86 datasheet(247/505 Pages) RENESAS

247 / 505 page

Page 224

17. Serial I/O (Special Function)

)

(

Table 17.26 Pin Settings in GCI Mode (1)

Port

Function

Setting

PS0 Register

PD6 Register

P60

__________

CTS0 input(1)

PS0_0=0

PD6_0=0

P61

CLK0 input

PS0_1=0

PD6_1=0

P62

RxD0 input

PS0_2=0

PD6_2=0

P63

TxD0 output

PS0_3=1

–

P64

__________

CTS1 input(1)

PS0_4=0

PD6_4=0

P65

CLK1 input

PS0_5=0

PD6_5=0

P66

RxD1 input

PS0_6=0

PD6_6=0

P67

TxD1 output

PS0_7=1

–

NOTES:

_______

1. CTS input is used as a trigger siganl input.

Table 17.27 Pin Settings (2)

Port

Function

Setting

PS1 Register

PSL1 Register

PSC Register

PD7 Register

P70(1)

TxD2 output

PS1_0=1

PSL1_0=0

PSC_0=0

–

P71(1)

RxD2 input

PS1_1=0

––

PD7_1=0

P72

CLK2 input

PS1_2=0

––

PD7_2=0

P73

__________

CTS2 input(2)

PS1_3=0

––

PD7_3=0

NOTES:

1. P70 and P71 are ports for the N-channel open drain output.

_______

2. CTS input is used as a trigger siganl input.

Table 17.28 Pin Settings (3)

Port

Function

Setting

PS3 Register(1)

PSL3 Register

PSC3 Register

PD9 Register(1)

P90

CLK3 input

PS3_0=0

––

PD9_0=0

P91

RxD3 input

PS3_1=0

––

PD9_1=0

P92

TxD3 output

PS3_2=1

PSL3_2=0

––

P93

__________

CTS3 input(2)

PS3_3=0

PSL3_3=0

–

PD9_3=0

P94

__________

CTS4 input(2)

PS3_4=0

PSL3_4=0

–

PD9_4=0

P95

CLK4 input

PS3_5=0

PSL3_5=0

–

PD9_5=0

P96

TxD4 output

PS3_6=1

PSL3_6=0

PSC3_6=0

–

P97

RxD4 input

PS3_7=0

––

PD9_7=0

NOTES:

1. Set the PD9 and PS3 registers immediately after the PRC2 bit in the PRCR register is set to "1" (write enable). Do not

generate an interrupt or a DMA transfer between the instruction to set to the PRC2 bit to "1" and the instruction to set

the PD9 and PS3 registers.

_______

2. CTS input is used for a trigger siganl input.

M32C/86 Datasheet(PDF) 247 Page - Renesas Technology Corp

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