system_defines.h

00001 /************** All the major system definitions are done here ******************/
00002 
00003 // control pins for I/O
00004 DigitalOut CS(p13);     /* chip select the SSD1963 active LOW */
00005 DigitalOut RS(p14);     /* reset  to SSD1963  - not used in this implementation*/
00006 DigitalOut nWR(p15);    /* write out to SSD1963 active LOW */
00007 DigitalOut nRD(p16);    /* read data from SSD1963 active LOW - but not used */
00008 DigitalOut DC(p17);     /* Data/Command Select: 1=Command,  0=Data); */
00009 DigitalOut myled(LED1); /* for test purposes only - on the mbed module */
00010 
00011 /**************************** data bus I/O pins *********************************/
00012 BusOut DB(p5,p6,p7,p8,p9,p10,p11,p12);  //removed
00013 /******************************************************************************/
00014 /* System Definitions */
00015 /* the  following are the pin assignments on the mbed controller */
00016 DigitalOut pga2320(p30);/* normally LOW; take HIGH  to select PGA2320 */
00017 DigitalOut phono(p29);
00018 DigitalIn IRx(p27);     /* p28 is the Tx outputand is not used */
00019 DigitalIn IPSELPB(p26);
00020 DigitalIn IPSELB(p25);
00021 DigitalIn IPSELA(p24);
00022 DigitalIn VOLPB(p23);
00023 DigitalIn VOLB(p22);
00024 DigitalIn VOLA(p21);
00025 AnalogIn ALS(p20);
00026 DigitalOut SBUSON(p19);
00027 DigitalOut NAOE(p18);       /* A6821 output enable.  Active LOW */
00028 //DigitalOut DC(p17);
00029 DigitalOut RD(p16);         /* also ASTROBE */
00030 DigitalOut WR(p15);         /* MDATA */
00031 //DigitalOut RS(p14);         /* ACLK */
00032 //DigitalOut CS(p13);
00033 //DigitalOut myled(LED1);
00034 //BusInOut DB(p12, p11, p10, p9, p8, p7, p6, p5); /* for the LCD display */
00035 
00036 Serial pc(USBTX, USBRX);    /* for debugging and in final version for test mode */
00037 Serial remote(NC, p27);     /* remote control serial input; 1200bd 8 data, 1 stop and no parity */
00038 AnalogIn light(p20);        /* for auto display brightness */
00039