H8SLASH3003 datasheet(444/715 Pages) RENESAS

444 / 715 page

13.1.3 Input/Output Pins

The SCI has serial pins for each channel as listed in table 13-1.

Table 13-1 SCI Pins

Channel

Name

Abbreviation

I/O

Function

Serial clock pin

SCK0

Input/output

SCI0 clock input/output

Receive data pin

RxD0

Input

SCI0 receive data input

Transmit data pin

TxD0

Output

SCI0 transmit data output

Serial clock pin

SCK1

Input/output

SCI1 clock input/output

Receive data pin

RxD1

Input

SCI1 receive data input

Transmit data pin

TxD1

Output

SCI1 transmit data output

13.1.4 Register Configuration

The SCI has internal registers as listed in table 13-2. These registers select asynchronous or

synchronous mode, specify the data format and bit rate, and control the transmitter and receiver

sections.

Table 13-2 Registers

Channel

Address*1

Name

Abbreviation

R/W

Initial Value

H'FFB0

Serial mode register

SMR

R/W

H'00

H'FFB1

Bit rate register

BRR

R/W

H'FF

H'FFB2

Serial control register

SCR

R/W

H'00

H'FFB3

Transmit data register

TDR

R/W

H'FF

H'FFB4

Serial status register

SSR

R/(W)*2

H'84

H'FFB5

Receive data register

RDR

H'00

H'FFB8

Serial mode register

SMR

R/W

H'00

H'FFB9

Bit rate register

BRR

R/W

H'FF

H'FFBA

Serial control register

SCR

R/W

H'00

H'FFBB

Transmit data register

TDR

R/W

H'FF

H'FFBC

Serial status register

SSR

R/(W)*2

H'84

H'FFBD

Receive data register

RDR

H'00

Notes: 1. Lower 16 bits of the address.

2. Only 0 can be written, to clear flags.

426

H8/3003 数据表(PDF) 444 Page - Renesas Technology Corp

H8/3003 数据表(HTML) 444 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

数据表下载

链接网址

H8/3003 数据表(PDF) 444 Page - Renesas Technology Corp

H8/3003 数据表(HTML) 444 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

数据表 下载

链接网址

数据表下载