📄 prac9_232-2400.lst
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59 958 sfrb CACTL1 = (0x0059);
959
5a 960 sfrb CACTL2 = (0x005A);
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5b 962 sfrb CAPD = (0x005B);
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1a0 1001 sfrw ADC12CTL0 = (0x01A0);
1002
1a2 1003 sfrw ADC12CTL1 = (0x01A2);
1004
1a4 1005 sfrw ADC12IFG = (0x01A4);
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1a6 1007 sfrw ADC12IE = (0x01A6);
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1a8 1009 sfrw ADC12IV = (0x01A8);
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140 1018 sfrw ADC12MEM0 = (0x0140);
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142 1020 sfrw ADC12MEM1 = (0x0142);
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144 1022 sfrw ADC12MEM2 = (0x0144);
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146 1024 sfrw ADC12MEM3 = (0x0146);
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148 1026 sfrw ADC12MEM4 = (0x0148);
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14a 1028 sfrw ADC12MEM5 = (0x014A);
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14c 1030 sfrw ADC12MEM6 = (0x014C);
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14e 1032 sfrw ADC12MEM7 = (0x014E);
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150 1034 sfrw ADC12MEM8 = (0x0150);
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152 1036 sfrw ADC12MEM9 = (0x0152);
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154 1038 sfrw ADC12MEM10 = (0x0154);
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156 1040 sfrw ADC12MEM11 = (0x0156);
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158 1042 sfrw ADC12MEM12 = (0x0158);
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15a 1044 sfrw ADC12MEM13 = (0x015A);
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15c 1046 sfrw ADC12MEM14 = (0x015C);
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15e 1048 sfrw ADC12MEM15 = (0x015E);
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80 1057 sfrb ADC12MCTL0 = (0x0080);
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81 1059 sfrb ADC12MCTL1 = (0x0081);
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82 1061 sfrb ADC12MCTL2 = (0x0082);
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83 1063 sfrb ADC12MCTL3 = (0x0083);
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84 1065 sfrb ADC12MCTL4 = (0x0084);
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85 1067 sfrb ADC12MCTL5 = (0x0085);
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86 1069 sfrb ADC12MCTL6 = (0x0086);
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87 1071 sfrb ADC12MCTL7 = (0x0087);
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88 1073 sfrb ADC12MCTL8 = (0x0088);
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89 1075 sfrb ADC12MCTL9 = (0x0089);
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8a 1077 sfrb ADC12MCTL10 = (0x008A);
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8b 1079 sfrb ADC12MCTL11 = (0x008B);
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8c 1081 sfrb ADC12MCTL12 = (0x008C);
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8d 1083 sfrb ADC12MCTL13 = (0x008D);
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8e 1085 sfrb ADC12MCTL14 = (0x008E);
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8f 1087 sfrb ADC12MCTL15 = (0x008F);
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2 ;----------------------------------------------------------------
3 ;MSP-Test44x Demo - USART0 UART 2400
4 ;
5 ;P2.4/USART0 TXD=MAX3232 T1IN
6 ;P2.5/USART0 RXD=MAX3232 R1OUT
7 ;----------------------------------------------------------------
8 ; MSP430F449
9 ; -----------------
10 ; /|\| XIN|-
11 ; | | | 32768Hz
12 ; --|RST XOUT|-
13 ; | |
14 ; | P2.4|-----------> T1IN
15 ; | |2400- 8N1
16 ; | P2.5|<----------- R1OUT
17 ;
18 ;
19 ;---------------------------------------------------------------
20 ;
21 ;---------------------------------------------------------------
202 22 sr_send_buffer equ 202h;
204 23 sr_reci_buffer equ 204h;
24 ;---------------------------------------------------------------
25
26 .pseg code, abs=01100h
1100 3140000a 27 RESET mov.w #0a00h,SP
1104 b240805a2001 28 Stopwdt mov.w #(0x5A00)+(0x0080),&WDTCTL
110a b0121611 29 call #init_sr232
110e 32d01000 30 bis.w #(0x0010),SR
1112 0343 31 nop
1114 3041 32 ret
33
34 init_sr232
1116 f2f0bf005300 35 and.b #0bfh,&FLL_CTL0 ;
111c d2d37000 36 bis.b #01h,&U0CTL ;
1120 0343 37 nop
1122 0343 38 nop
1124 0343 39 nop
40
1126 f24010007000 41 mov.b #(0x10),&U0CTL ;8-bit characters *SWRST*
112c f24010007100 42 mov.b #10h,&U0TCTL ;UCLK=ACLK
1132 f2400d007400 43 mov.b #0dh,&U0BR0 ;
1138 c2437500 44 mov.b #00h,&U0BR1 ;
113c f2406b007300 45 mov.b #6bh,&U0MCTL ;
1142 f2d0c0000400 46 bis.b #(0x80)+(0x40),&ME1 ; Enable USART0 TXD/RXD
1148 f2d040000000 47 bis.b #(0x40),&IE1 ; Enable USART0 RX interrupt
114e f2f07f000000 48 and.b #7fh,&IE1 ;unable USART0 tx interrupt
1154 f2d010002a00 49 bis.b #10h,&P2DIR ;p2.4 out
115a f2d030002e00 50 bis.b #30h,&P2SEL ;P2.4,5=USART0 TXD/RXT
1160 32d2 51 eint
52
1162 3041 53 ret
54 ;-----------------------------------------------------------------
55 ;
56 ;
57 ;-----------------------------------------------------------------
58 sr3221_reci_int
1164 d24276000402 59 mov.b &U0RXBUF,&sr_reci_buffer
116a d24204020202 60 mov.b &sr_reci_buffer,&sr_send_buffer
1170 b0127611 61 call # sr3221_send
62 ; mov.b &RXBUF0,&TXBUF0
1174 0013 63 reti
64 ;------------------------------------------------------------------
65
66 ;
67 ;
68 ;
69 ;
70 ;------------------------------------------------------------------
71
72 sr3221_send
1176 d24202027700 73 mov.b &sr_send_buffer,&U0TXBUF ;
117c 59427100 74 Byte_sended mov.b &U0TCTL,R9
1180 59f3 75 and.b #01h,r9
1182 5993 76 cmp.b #01h,r9
1184 fb23 77 jne Byte_sended ;
1186 f2f0fe007100 78 and.b #0feh,&U0TCTL ;clear TXEPT
118c 3041 79 ret
80 ;-------------------------------------------------------------------
81 ;
82 ;-------------------------------------------------------------------
83 .pseg reset_vector, abs=0FFFEH
fffe 0011 84 .data RESET
85 .pseg rx_vector, abs=0FFF2H
fff2 6411 86 .data sr3221_reci_int
87 END
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