Renesas Asynchronous SH7145F User Manual download pdf (Page 5)

SH7145F

Synchronous Serial Data Transmission

REJ06B0352-0100O/Rev.1.00 March 2004 Page 5 of 16

Table 1 shows the function allocations for the task example.

Table 1 Function Allocations

Function Classification Function Allocation

SCK0 Pin Channel 0 synchronous clock I/O

TXD0 Pin Channel 0 transmit data output pin

RXD0 Pin Channel 0 transmit data input pin

SMR_0 SCI0 Sets communication format to synchronous mode

SCR_0 SCI0 Enables transmit operation

SSR_0 SCI0 Status flag showing SCI0 operation status

SDCR_0 SCI0 Specifies LSB-first

BRR_0 SCI0 Sets communication bit rate

TSR_0 SCI0 Register for transmitting serial data

TDR_0 SCI0 Register for storing transmit data

1 2 3 4 5 6 7 8 9 10 ... 15 16

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Renesas Asynchronous SH7145F User Manual Page 5