?? uart_t2.lst
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A51 MACRO ASSEMBLER UART_T2 04/21/2004 14:55:23 PAGE 1
MACRO ASSEMBLER A51 V7.09
OBJECT MODULE PLACED IN uart_t2.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE uart_t2.a51 NOMOD51 SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
1 ;$include (reg_c51.INC)
+1 2 +1 $save
+1 210 +1 $restore
211
212
0000 213 org 000h
0000 020100 214 ljmp begin
215
0023 216 org 23h
0023 02011D 217 ljmp serial_IT
218
219
220
221
222
223
224
0100 225 org 0100h
226
0100 227 begin:
0100 759850 228 MOV SCON,#50h; /* uart in mode 1 (8 bit), REN=1
*/
0103 53C8F0 229 ANL T2CON,#0F0h; /* EXEN2=0; TR2=0; C/T2#=0; CP/RL2#=0; */
0106 43C830 230 ORL T2CON,#30h; /* RCLK = 1; TCLK=1; */
0109 75CDFF 231 MOV TH2,#0FFh; /* init value */
010C 75CCFD 232 MOV TL2,#0FDh; /* init value */
010F 75CBFF 233 MOV RCAP2H,#0FFh; /* reload value, 115200 Bds at 11.059MHz */
0112 75CAFD 234 MOV RCAP2L,#0FDh; /* reload value, 115200 Bds at 11.059MHz */
0115 D2AC 235 SETB ES; /* Enable serial interrup
t */
0117 D2AF 236 SETB EA; /* Enable global inter
rupt */
0119 D2CA 237 SETB TR2; /* Timer 2 run */
238
011B 80FE 239 JMP $; /* endless */
240
241
242
243
244
245
246
011D 247 serial_IT:
011D 309809 248 JNB RI,EMIT_IT ; test if it is a reception
0120 C298 249 CLR RI ; clear reception flag for next reception
0122 E599 250 MOV A,SBUF ; read data from uart
0124 F599 251 MOV SBUF,A ; write same data to uart
0126 02012B 252 LJMP END_IT
0129 253 EMIT_IT:
0129 C299 254 CLR TI ; clear transmition flag for next transmition
255
012B 256 END_IT:
012B 32 257 RETI
258
259 end
A51 MACRO ASSEMBLER UART_T2 04/21/2004 14:55:23 PAGE 2
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
AC . . . . . . . . B ADDR 00D0H.6 A
ACC. . . . . . . . D ADDR 00E0H A
AUXR . . . . . . . D ADDR 008EH A
AUXR1. . . . . . . D ADDR 00A2H A
B. . . . . . . . . D ADDR 00F0H A
BDRCON . . . . . . D ADDR 009BH A
BEGIN. . . . . . . C ADDR 0100H A
BRL. . . . . . . . D ADDR 009AH A
CCAP0H . . . . . . D ADDR 00FAH A
CCAP0L . . . . . . D ADDR 00EAH A
CCAP1H . . . . . . D ADDR 00FBH A
CCAP1L . . . . . . D ADDR 00EBH A
CCAP2H . . . . . . D ADDR 00FCH A
CCAP2L . . . . . . D ADDR 00ECH A
CCAP3H . . . . . . D ADDR 00FDH A
CCAP3L . . . . . . D ADDR 00EDH A
CCAP4H . . . . . . D ADDR 00FEH A
CCAP4L . . . . . . D ADDR 00EEH A
CCAPM0 . . . . . . D ADDR 00DAH A
CCAPM1 . . . . . . D ADDR 00DBH A
CCAPM2 . . . . . . D ADDR 00DCH A
CCAPM3 . . . . . . D ADDR 00DDH A
CCAPM4 . . . . . . D ADDR 00DEH A
CCF0 . . . . . . . B ADDR 00D8H.0 A
CCF1 . . . . . . . B ADDR 00D8H.1 A
CCF2 . . . . . . . B ADDR 00D8H.2 A
CCF3 . . . . . . . B ADDR 00D8H.3 A
CCF4 . . . . . . . B ADDR 00D8H.4 A
CCON . . . . . . . D ADDR 00D8H A
CF . . . . . . . . B ADDR 00D8H.7 A
CH . . . . . . . . D ADDR 00F9H A
CKCON0 . . . . . . D ADDR 008FH A
CKCON1 . . . . . . D ADDR 00AFH A
CKRL . . . . . . . D ADDR 0097H A
CKSEL. . . . . . . D ADDR 0085H A
CL . . . . . . . . D ADDR 00E9H A
CMOD . . . . . . . D ADDR 00D9H A
CP_RL2 . . . . . . B ADDR 00C8H.0 A
CR . . . . . . . . B ADDR 00D8H.6 A
CY . . . . . . . . B ADDR 00D0H.7 A
C_T2 . . . . . . . B ADDR 00C8H.1 A
DPH. . . . . . . . D ADDR 0083H A
DPL. . . . . . . . D ADDR 0082H A
EA . . . . . . . . B ADDR 00A8H.7 A
EC . . . . . . . . B ADDR 00A8H.6 A
EECON. . . . . . . D ADDR 00D2H A
EMIT_IT. . . . . . C ADDR 0129H A
END_IT . . . . . . C ADDR 012BH A
ES . . . . . . . . B ADDR 00A8H.4 A
ET0. . . . . . . . B ADDR 00A8H.1 A
ET1. . . . . . . . B ADDR 00A8H.3 A
ET2. . . . . . . . B ADDR 00A8H.5 A
EX0. . . . . . . . B ADDR 00A8H.0 A
EX1. . . . . . . . B ADDR 00A8H.2 A
EXEN2. . . . . . . B ADDR 00C8H.3 A
EXF2 . . . . . . . B ADDR 00C8H.6 A
F0 . . . . . . . . B ADDR 00D0H.5 A
FCON . . . . . . . D ADDR 00D1H A
IE0. . . . . . . . B ADDR 0088H.1 A
IE1. . . . . . . . B ADDR 0088H.3 A
A51 MACRO ASSEMBLER UART_T2 04/21/2004 14:55:23 PAGE 3
IEN0 . . . . . . . D ADDR 00A8H A
IEN1 . . . . . . . D ADDR 00B1H A
INT0 . . . . . . . B ADDR 00B0H.2 A
INT1 . . . . . . . B ADDR 00B0H.3 A
IPH0 . . . . . . . D ADDR 00B7H A
IPH1 . . . . . . . D ADDR 00B3H A
IPL0 . . . . . . . D ADDR 00B8H A
IPL1 . . . . . . . D ADDR 00B2H A
IT0. . . . . . . . B ADDR 0088H.0 A
IT1. . . . . . . . B ADDR 0088H.2 A
KBE. . . . . . . . D ADDR 009DH A
KBF. . . . . . . . D ADDR 009EH A
KBLS . . . . . . . D ADDR 009CH A
OSCCON . . . . . . D ADDR 0086H A
OV . . . . . . . . B ADDR 00D0H.2 A
P. . . . . . . . . B ADDR 00D0H.0 A
P0 . . . . . . . . D ADDR 0080H A
P1 . . . . . . . . D ADDR 0090H A
P2 . . . . . . . . D ADDR 00A0H A
P3 . . . . . . . . D ADDR 00B0H A
P4 . . . . . . . . D ADDR 00C0H A
P5 . . . . . . . . D ADDR 00E8H A
PCON . . . . . . . D ADDR 0087H A
PI2. . . . . . . . D ADDR 00F8H A
PI2_1. . . . . . . B ADDR 00F8H.1 A
PI2_O. . . . . . . B ADDR 00F8H.0 A
PPCL . . . . . . . B ADDR 00B8H.6 A
PSL. . . . . . . . B ADDR 00B8H.4 A
PSW. . . . . . . . D ADDR 00D0H A
PT0L . . . . . . . B ADDR 00B8H.1 A
PT1L . . . . . . . B ADDR 00B8H.3 A
PT2L . . . . . . . B ADDR 00B8H.5 A
PX0L . . . . . . . B ADDR 00B8H.0 A
PX1L . . . . . . . B ADDR 00B8H.2 A
RB8. . . . . . . . B ADDR 0098H.2 A
RCAP2H . . . . . . D ADDR 00CBH A
RCAP2L . . . . . . D ADDR 00CAH A
RCLK . . . . . . . B ADDR 00C8H.5 A
RD . . . . . . . . B ADDR 00B0H.7 A
REN. . . . . . . . B ADDR 0098H.4 A
RI . . . . . . . . B ADDR 0098H.0 A
RS0. . . . . . . . B ADDR 00D0H.3 A
RS1. . . . . . . . B ADDR 00D0H.4 A
RXD. . . . . . . . B ADDR 00B0H.0 A
SADDR. . . . . . . D ADDR 00A9H A
SADEN. . . . . . . D ADDR 00B9H A
SBUF . . . . . . . D ADDR 0099H A
SCON . . . . . . . D ADDR 0098H A
SERIAL_IT. . . . . C ADDR 011DH A
SM0. . . . . . . . B ADDR 0098H.7 A
SM1. . . . . . . . B ADDR 0098H.6 A
SM2. . . . . . . . B ADDR 0098H.5 A
SP . . . . . . . . D ADDR 0081H A
SPCON. . . . . . . D ADDR 00C3H A
SPDAT. . . . . . . D ADDR 00C5H A
SPSTA. . . . . . . D ADDR 00C4H A
SSADR. . . . . . . D ADDR 0096H A
SSCON. . . . . . . D ADDR 0093H A
SSCS . . . . . . . D ADDR 0094H A
SSDAT. . . . . . . D ADDR 0095H A
T0 . . . . . . . . B ADDR 00B0H.4 A
T1 . . . . . . . . B ADDR 00B0H.5 A
T2CON. . . . . . . D ADDR 00C8H A
T2MOD. . . . . . . D ADDR 00C9H A
TB8. . . . . . . . B ADDR 0098H.3 A
TCLK . . . . . . . B ADDR 00C8H.4 A
A51 MACRO ASSEMBLER UART_T2 04/21/2004 14:55:23 PAGE 4
TCON . . . . . . . D ADDR 0088H A
TF0. . . . . . . . B ADDR 0088H.5 A
TF1. . . . . . . . B ADDR 0088H.7 A
TF2. . . . . . . . B ADDR 00C8H.7 A
TH0. . . . . . . . D ADDR 008CH A
TH1. . . . . . . . D ADDR 008DH A
TH2. . . . . . . . D ADDR 00CDH A
TI . . . . . . . . B ADDR 0098H.1 A
TL0. . . . . . . . D ADDR 008AH A
TL1. . . . . . . . D ADDR 008BH A
TL2. . . . . . . . D ADDR 00CCH A
TMOD . . . . . . . D ADDR 0089H A
TR0. . . . . . . . B ADDR 0088H.4 A
TR1. . . . . . . . B ADDR 0088H.6 A
TR2. . . . . . . . B ADDR 00C8H.2 A
TXD. . . . . . . . B ADDR 00B0H.1 A
WDTPRG . . . . . . D ADDR 00A7H A
WDTRST . . . . . . D ADDR 00A6H A
WR . . . . . . . . B ADDR 00B0H.6 A
REGISTER BANK(S) USED: 0
ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S)
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