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SN8F2250B 参数 Datasheet PDF下载

SN8F2250B图片预览
型号: SN8F2250B
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器 [8-Bit Micro-Controller]
分类和应用: 微控制器
文件页数/大小: 133 页 / 1554 K
品牌: SONIX [ SONIX TECHNOLOGY COMPANY ]
 浏览型号SN8F2250B的Datasheet PDF文件第14页浏览型号SN8F2250B的Datasheet PDF文件第15页浏览型号SN8F2250B的Datasheet PDF文件第16页浏览型号SN8F2250B的Datasheet PDF文件第17页浏览型号SN8F2250B的Datasheet PDF文件第19页浏览型号SN8F2250B的Datasheet PDF文件第20页浏览型号SN8F2250B的Datasheet PDF文件第21页浏览型号SN8F2250B的Datasheet PDF文件第22页  
SN8F2250B Series  
USB 2.0 Full-Speed 8-Bit Micro-Controller  
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Example: Modify above example by “INC_YZ” macro.  
B0MOV  
B0MOV  
MOVC  
Y, #TABLE1$M ; To set lookup table1’s middle address  
Z, #TABLE1$L  
; To set lookup table1’s low address.  
; To lookup data, R = 00H, ACC = 35H  
INC_YZ  
; Increment the index address for next address.  
;
@@:  
TABLE1:  
MOVC  
DW  
DW  
DW  
; To lookup data, R = 51H, ACC = 05H.  
;
; To define a word (16 bits) data.  
0035H  
5105H  
2012H  
The other example of loop-up table is to add Y or Z index register by accumulator. Please be careful if “carry” happen.  
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Example: Increase Y and Z register by B0ADD/ADD instruction.  
B0MOV  
B0MOV  
Y, #TABLE1$M  
Z, #TABLE1$L  
; To set lookup table’s middle address.  
; To set lookup table’s low address.  
B0MOV  
B0ADD  
A, BUF  
Z, A  
; Z = Z + BUF.  
B0BTS1  
JMP  
INCMS  
NOP  
FC  
GETDATA  
Y
; Check the carry flag.  
; FC = 0  
; FC = 1. Y+1.  
GETDATA:  
TABLE1:  
;
MOVC  
; To lookup data. If BUF = 0, data is 0x0035  
; If BUF = 1, data is 0x5105  
; If BUF = 2, data is 0x2012  
DW  
DW  
DW  
0035H  
5105H  
2012H  
; To define a word (16 bits) data.  
SONiX TECHNOLOGY CO., LTD  
Page 18  
Version 1.1  
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