Renesas R8C/Tiny Series Manual descarregar pdf (Página 137)

R8C/10 Group 15. Programmable I/O Ports

Rev.1.20 Jan 27, 2006 page 127 of 180

REJ09B0019-0120

Table 15.21 Port P37/TXD10/RXD1 Setting

Bit

Setting value

PD3

PD3_7

PUR0

PU07

U1C0

NCH

Function

Input port (not pulled up)

Input port (pulled up)

RXD1

Output port

TXD0 output, CMOS output

TXD10 output, N-channel open output

UCON

TXD1EN

U1MR

SMD2, SMD0

002

_______

Table 15.22 Port P45/INT0 Setting

Bit

Setting value

PD4

PD4_5

PUR1

PU11

Function

Input port (not pulled up)

Input port (pulled up)

_______

INT0 input

Output port

INTEN

INT0EN

Table 15.23 Port XIN/P46, XOUT/P47 Setting

Bit

Setting value

CM1

CM13

CM1

CM10

Oscillation

buffer

OFF

Function

XIN-XOUT oscillatoin stop

External input to XIN pin, “H” output from

XOUT pin

XIN-XOUT oscillatoin stop

XIN-XOUT oscillatoin

Input port

CM0

CM05

Circuit specification

Feedback

resistance

OFF

_______

Table 15.20 Port P33/INT3/TCIN Setting

Bit

Setting value

PD3

PD3_3

PUR0

PU06

Function

Input port (not pulled up)

Input port (pulled up)

_______

TCIN/INT3 input

Output port

X: “0” or “1”

1 2 ... 132 133 134 135 136 137 138 139 140 141 142 ... 198 199

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