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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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9.6.3  
Contention between TCOR Write and Compare-Match  
If a compare-match occurs during the T3 state of a write cycle to TCOR, the write takes priority  
and the compare-match signal is inhibited.  
Figure 9.12 shows this type of contention.  
Write cycle: CPU writes to TCOR  
T1  
T2  
T3  
ø
Internal address bus  
TCOR address  
Internal write signal  
TCNT  
N
N
N + 1  
TCOR  
M
TCOR write data  
Compare-match  
A or B signal  
Inhibited  
Figure 9.12 Contention between TCOR Write and Compare-Match  
207  
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