Panasonic MN103001G/F01K User Manual

Page 310

Advertising
background image

Serial Interface

13-8

Serial 0 interrupt mode register

Register symbol: SC0ICR

Address:

x'34000804

Purpose:

This register selects the sources for transmission interrupts and reception interrupts for serial

interface 0.

Bit No.

7

6

5

4

3

2

1

0

Bit

SC0

-

-

SC0

-

SC0

-

SC0

name

DMD

TI

RES

RI

Reset

0

0

0

0

0

0

0

0

Access

R/W

R

R/W

R/W

R

R/W

R

R/W

Bit No.

Bit name

Description

0

SC0RI

Reception interrupt factor selection

0: Reception end

1: Reception end with error

1

"0" is returned when this bit is read.

2

SC0RES

Reception error interrupt factor selection

0: Interrupt request when an overrun, parity, or framing error occurs

1: Interrupt request when a parity error occurs

3

"0" is returned when this bit is read.

4

SC0TI

Transmission interrupt factor selection

0: Transmission end

1: Transmission buffer empty

5

Reserved

Setting "1" is prohibited.

6

"0" is returned when this bit is read.

7

SC0DMD

Data output retained during external clock transmission (valid only in clock
synchronous mode)

0: Set data pin "H" at end of transmission
1: Maintain data pin at end of transmission

Serial 0 transmission buffer

Register symbol SC0TXB
Address:

x'34000808

Purpose:

This register writes the transmission data of serial interface 0.

Bit No.

7

6

5

4

3

2

1

0

Bit

SC0

SC0

SC0

SC0

SC0

SC0

SC0

SC0

name

TXB7 TXB6 TXB5 TXB4 TXB3 TXB2 TXB1 TXB0

Reset

0

0

0

0

0

0

0

0

Access

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Data is transmitted by writing it to this buffer.

Advertising