Clock Synchronous Serial I/O Mode - von Gunthard Kraus

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R8C/10, R8C/11, R8C/12, R8C/13 Group Serial I/O Operation (Clock Synchronous Serial I/O Mode) /************************************************************************************ Name: Cs_sral Parameters: None Returns: None Description: Clock synchronous sereial I/O ************************************************************************************/ void Cs_sral(void){ unsigned short rcv_work; /* Store a receive data to receive data buffer from receive register */ if ((serial_cnt >= 1) && (serial_cnt < 10 + 1)){ rcv_work = u0rb; rcv_buf[serial_cnt - 1] = (unsigned char)rcv_work; /* Get Reception data */ } /* Set a send data to send register from send data buffer */ if (serial_cnt < 10){ u0tbl = trn_buf[serial_cnt]; /* Set send data */ te_u0c1 = 1; /* Transmission enabled */ } } /* Set next send data point */ serial_cnt++; /* Increment counter */ if (serial_cnt == 10 + 4){ serial_cnt = 0; /* Clear counter */ } REJ05B0452-0110Z/Rev.1.10 August 2004 Page 8 of 11
R8C/10, R8C/11, R8C/12, R8C/13 Group Serial I/O Operation (Clock Synchronous Serial I/O Mode) 6. Reference Renesas Technology Corporation Home Page http://www.renesas.com/ E-mail Support E-mail: support_apl@renesas.com Hardware Manual R8C/10 Group Hardware Manual R8C/11 Group Hardware Manual R8C/12 Group Hardware Manual R8C/13 Group Hardware Manual (Use the latest version on the home page: http://www.renesas.com) REJ05B0452-0110Z/Rev.1.10 August 2004 Page 9 of 11
Page 1 and 2: APPLICATION NOTE R8C/10, R8C/11, R8
Page 3 and 4: R8C/10, R8C/11, R8C/12, R8C/13 Grou
Page 5 and 6: R8C/10, R8C/11, R8C/12, R8C/13 Grou
Page 7: R8C/10, R8C/11, R8C/12, R8C/13 Grou
Page 11: R8C/10, R8C/11, R8C/12, R8C/13 Grou

Clock Synchronous Serial I/O Mode - von Gunthard Kraus

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