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EM78P259NSO14J 参数 Datasheet PDF下载

EM78P259NSO14J图片预览
型号: EM78P259NSO14J
PDF下载: 下载PDF文件 查看货源
内容描述: [EM78Q153SN EM78P153SP EM78P153SN EM78156EH EM78156EP EM78156EM EM78156EKM EM78Q156ELP EM78Q156ELM EM78Q156ELKM EM78P156ELP EM78P156ELM EM78P156ELKM EM78P156NP EM78P156NM EM78447SH EM78447SAP EM78447SAM EM78447SAS EM78447SBP EM78447SBWM EM78Q447SH EM78Q447SAP EM78Q447SAM EM78Q447SBP EM78Q447SBWM EM78P447SAP EM78P447SAM EM78P447SAS EM78P447SBP EM78P447SBWM EM78Q257 EM78Q257AP EM78Q257AM EM78Q257BP EM78Q257BM EM78P257AP EM78P257AM EM78P257BP EM78P257BM EM78451H EM78451P EM78451AQ EM]
分类和应用:
文件页数/大小: 81 页 / 2574 K
品牌: ELAN [ ELAN MICROELECTRONICS CORP ]
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EM78P258N  
8-Bit Microprocessor with OTP ROM  
6.2.5 IOC90 (TCCB and TCCC Control Register)  
7
6
5
4
3
2
1
0
TCCBHE TCCBEN  
-
-
TCCCEN  
-
-
Bit 7 (TCCBHE): Control bit is used to enable the most significant byte of counter  
1 = Enable the most significant byte of TCCBH  
TCCB is a 16-bit counter  
0 = Disable the most significant byte of TCCBH (default value)  
TCCB is an 8-bit counter  
Bit 6 (TCCBEN): TCCB enable bit  
0 = disable TCCB  
1 = enable TCCB as a counter  
Bit 5 & Bit 4:  
Bit 3:  
Not used, fixed to “0”.  
Not used.  
Bit 2 (TCCCEN): TCCC enable bit  
0 = disable TCCC  
1 = enable TCCC as a counter  
Not used, fixed to “0”.  
Bit 1 & Bit 0:  
6.2.6 IOCA0 (IR and TCCC Scale Control Register)  
7
6
5
4
3
2
1
0
TCCCSE TCCCS2 TCCCS1 TCCCS0  
IRE  
HF  
LGP  
IROUTE  
Bit 7 (TCCCSE): Scale enable bit for TCCC  
An 8-bit counter is provided as scale for TCCC and IR-Mode. When  
in IR-Mode, TCCC counter scale uses the low-time segments of the  
pulse generated by Fcarrier frequency modulation (see Fig. 6-11 in  
Section 6.8.2, Function Description).  
0 = scale disable bit, TCCC rate is 1:1  
1 = scale enable bit, TCCC rate is set as Bit 6 ~ Bit 4  
Product Specification (V1.0) 06.16.2005  
17  
(This specification is subject to change without further notice)  
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