參數(shù)資料
型號: W742E
廠商: WINBOND ELECTRONICS CORP
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機的小型通用紅外遙控器
文件頁數(shù): 17/66頁
文件大?。?/td> 303K
代理商: W742E
Preliminary W742C(E)811
Publication Release Date: May 1999
- 17 -
Revision A1
3. Conditional JMP
Example:
Bit 13-0 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
PC
jmp into the same page
JB0 Lable_A0
JB1 Lable_A1
JB2 Lable_A2
JB3 Lable_A3
JZ Label_Az
JNZ Label_Anz
JC Label_Ac
JNC Label_Anc
4. Look-up Table
Bit 15-0 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TA33 TA32 TA31 TA30 TA23 TA22 TA21 TA20 TA13 TA12 TA11 TA10 TA03 TA02 TA01 TA00
PC*4
Look-up table address = PC address*4
Example:
ORG TAB_addr ; Real_TAB_addr = TAB_addr*4
TABLE
00h,01h,02h,0Ah,0Ch,0Dh,0Eh,0Fh
ENDT
MOV TAB0,Real_TAB_addr_B0_3 ;set Look-up table address
MOV TAB1,Real_TAB_addr_B4_7
MOV TAB2,Real_TAB_addr_B8_11
MOV TAB3,Real_TAB_addr_B12_15
MOVC RAM ;get Look-up table value to RAM
5.4 Data Memory (RAM)
5.4.1 Architecture
The static data memory (RAM) used to store data is arranged up to 5120(5K)
×
4 bits. The data RAM is
divided into 40 banks; each bank has 128
×
4 bits. Executing the MOV DBKRL,WR MOV DBKRH,WR or
MOV DBKRL,#I MOV DBKRH,#I instructions can determine which data bank is used. The data memory
相關(guān)PDF資料
PDF描述
W7700A *****GESTRICHEN*****
W7700B KLEMME FUER FLACHKABEL BIS 40 ADERN
W7700C KLEMME FUER FLACHKABEL BIS 64 ADERN
W3435G LEITERPLATTENSOCKEL TO18/3P 5ST
W3437G LEITERPLATTENSOCKEL TO5/393P 5ST
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W742E/C811 制造商:WINBOND 制造商全稱:Winbond 功能描述:4 BIT MICROCONTROLLER
W742E811 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
W742E813 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W742E816 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
W742E81A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER