參數(shù)資料
型號: S3P1860-DK
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDIP20
封裝: 0.300 INCH, DIP-20
文件頁數(shù): 83/95頁
文件大?。?/td> 339K
代理商: S3P1860-DK
S3C1840/C1850/C1860/P1860
REMOTE CONTROL TX. APPLICATION NOTE
7-27
S3C1840/C1850 CODE GENERATION
Description
This program generates data code and custom code. The custom code is determined according to diodes
between input ports and output pin (P2.6). The data code is as follows:
D0 D1 D2
D4 D5
D3
D6 D7
KEY1
KEY0
KEY33
KEY32
KEY31
KEY63
0
1
0
1
0
1
.
D0 D1 D2
D4 D5
D3
D6 D7
KEY1
KEY0
KEY33
KEY32
KEY31
KEY63
0
1
0
1
0
1
0
1
0
1
.
RAM
DAT0 (D0-D3), DAT1_0 (D4-D7)
RAM
DAT0 (D0-D3), DAT1 (D4-D7)
RAM Assignment
CUS0
CUS1
CUS2
CUS3
DAT0
DAT2
DAT1
DAT3
DAT1_0
DAT3_0
45H
49H
H register selects #4
41H
HL
40H
CUS0;
Custom code (c0-c3)
CUS1:
Custom code (c4-c7)
CUS2:
The complement of CUS0
CUS3:
The complement of CUS1
DAT0:
Data code (d0-d3)]
DAT1:
Data code (d4-d7)
:
→ 32 key: 00000010, 63 key: 1111010
DAT2:
The complement of DAT0
DAT3:
The complement of DAT1
DAT1_0
Data code (d4-d7)
:
→ 32 key: 00000100, 63 key: 1111100
DAT3_0
The complement of DAT1_0
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