Uart4 Switch - STC micro STC8A8K64D4 Series Reference Manual

STC8A8K64D4 Series Manual
P4M1 DATA
P4M0 DATA
P5M1 DATA
P5M0 DATA
ORG
LJMP
ORG
MAIN:
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
; MOV
SJMP
END

3.2.4 UART4 switch

C language code
// Operating frequency for test is 11.0592MHz
#include "reg51.h"
sfr P_SW2
sfr P0M1
sfr P0M0
sfr P1M1
sfr P1M0
sfr P2M1
sfr P2M0
sfr P3M1
sfr P3M0
sfr P4M1
sfr P4M0
sfr P5M1
sfr P5M0
void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
0B3H
0B4H
0C9H
0CAH
0000H
MAIN
0100H
SP, #5FH
P0M0, #00H
P0M1, #00H
P1M0, #00H
P1M1, #00H
P2M0, #00H
P2M1, #00H
P3M0, #00H
P3M1, #00H
P4M0, #00H
P4M1, #00H
P5M0, #00H
P5M1, #00H
P_SW2,#00H
P_SW2,#02H
$
= 0xba;
= 0x93;
= 0x94;
= 0x91;
= 0x92;
= 0x95;
= 0x96;
= 0xb1;
= 0xb2;
= 0xb3;
= 0xb4;
= 0xc9;
= 0xca;
;RXD3/P0.0, TXD3/P0.1
;RXD3_2/P5.0, TXD3_2/P5.1
-
- 23 -