R8C23 datasheet(83/549 Pages) RENESAS

83 / 549 page

R8C/22 Group, R8C/23 Group

7. Programmable I/O Ports

Rev.2.00 Aug 20, 2008

Page 63 of 501

REJ09B0251-0200

X: 0 or 1

NOTE:

Pulled up by setting the PU06 bit in the PUR0 register to 1.

X: 0 or 1

NOTE:

Pulled up by setting the PU06 bit in the PUR0 register to 1.

X: 0 or 1

NOTES:

Pulled up by setting the PU06 bit in the PUR0 register to 1.

N-channel open drain output by setting the SOOS bit in the SSMR2 register to 1 when this pin functions as output.

X: 0 or 1

NOTES:

Pulled up by setting the PU07 bit in the PUR0 register to 1.

N-channel open drain output by setting the CSOS bit in the SSMR2 register to 1 when this pin functions as output.

Table 7.28

Port P3_0/TRAO

PD3

TRAIOC

Function

Bit

PD3_0

TOENA

Setting

value

Input port(1)

Output port

TRAO output

Table 7.29

Port P3_1/TRBO

PD3

TRBMR

TRBIOC

Function

Bit

PD3_1

TMOD1

TMOD0

TOCNT

Setting

value

000

Input port(1)

100

Output port

01b

Other than 00b

TRBO output

Table 7.30

Port P3_3/SSI

PD3

Clock Synchronous Serial I/O with Chip Select

(Refer to Table 16.4 Association between

Communication Modes and I/O Pins.)

PMR

Function

Bit

PD3_3

SSI output control

SSI input control

IICSEL

Setting

value

Input port(1)

Output port(2)

SSI input

SSI output(2)

Table 7.31

Port P3_4/SDA/SCS

PD3

SSMR2

PMR

ICCR1

Function

Bit

PD3_4

CSS1

CSS0

IICSEL

ICE

Setting

value

Input port(1)

Output port(2)

SCS input

SCS output(2)

SDA input/output

R8C23 Datasheet(PDF) 83 Page - Renesas Technology Corp

R8C23 Datasheet(HTML) 83 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL