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HD6473434F16 参数 Datasheet PDF下载

HD6473434F16图片预览
型号: HD6473434F16
PDF下载: 下载PDF文件 查看货源
内容描述: 12伏不能应用于S -掩模模型(单电源规格) ,因为这可能会永久损坏设备。 [12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.]
分类和应用: 外围集成电路微控制器可编程只读存储器时钟
文件页数/大小: 752 页 / 2557 K
品牌: HITACHI [ HITACHI SEMICONDUCTOR ]
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9.1.2  
Block Diagram  
Figure 9.1 shows a block diagram of one channel in the 8-bit timer module.  
Internal  
External  
clock source  
clock sources  
Channel 0  
øP/2  
øP/8  
øP/32  
øP/64  
øP/256  
øP/1024  
Channel 1  
øP/2  
øP/8  
TMCI  
øP/64  
øP/128  
øP/1024  
øP/2048  
Clock  
Clock select  
TCORA  
Compare-match A  
Comparator A  
TCNT  
TMO  
TMRI  
Internal  
data bus  
Overflow  
Clear  
Comparator B  
TCORB  
Control  
logic  
Compare-match B  
TCSR  
TCR  
CMIA  
CMIB  
OVI  
Interrupt signals  
TCR:  
Timer control register (8 bits)  
TCSR: Timer control status register (8 bits)  
TCORA: Time constant register A (8 bits)  
TCORB: Time constant register B (8 bits)  
TCNT: Timer counter  
Figure 9.1 Block Diagram of 8-Bit Timer (1 Channel)  
190  
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