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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 ]
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SN8F2250B Series  
USB 2.0 Full-Speed 8-Bit Micro-Controller  
8.2.4 T0 TIMER OPERATION SEQUENCE  
T0 timer operation sequence of setup T0 timer is as following.  
)
)
)
Stop T0 timer counting, disable T0 interrupt function and clear T0 interrupt request flag.  
B0BCLR  
B0BCLR  
B0BCLR  
FT0ENB  
FT0IEN  
FT0IRQ  
; T0 timer.  
; T0 interrupt function is disabled.  
; T0 interrupt request flag is cleared.  
Set T0 timer rate.  
MOV  
A, #0xxx0000b  
T0M,A  
;The T0 rate control bits exist in bit4~bit6 of T0M. The  
; value is from x000xxxxb~x111xxxxb.  
; T0 timer is disabled.  
B0MOV  
Set T0 interrupt interval time.  
MOV  
A,#7FH  
B0MOV  
T0C,A  
; Set T0C value.  
)
)
Set T0 timer function mode.  
B0BSET  
FT0IEN  
; Enable T0 interrupt function.  
; Enable T0 timer.  
Enable T0 timer.  
B0BSET  
FT0ENB  
SONiX TECHNOLOGY CO., LTD  
Page 78  
Version 1.1