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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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Master receive mode  
Set TRS = 0 in ICCR  
Set ACKB = 0 in ICSR  
1. Select receive mode.  
1
2
2. Set acknowledgement data.  
3. Start receiving. The first read is a dummy read.  
4. Wait for 1 byte to be received.  
5. Set acknowledgement data for the last receive.  
6. Start the last receive.  
Yes  
Last receive?  
No  
Read ICDR  
3
4
7. Wait for 1 byte to be received.  
8. Select transmit mode.  
Read IRIC in ICSR  
IRIC = 1?  
9. Read the last receive data (if ICDR is read  
without selecting transmit mode, receive  
operations will resume).  
No  
Yes  
10. Generate a stop condition.  
Clear IRIC in ICSR  
Set ACKB = 1 in ICSR  
Read ICDR  
5
6
Read IRIC in ICSR  
IRIC = 1?  
7
No  
Yes  
Clear IRIC in ICSR  
8
9
Set TRS = 1 in ICCR  
Read ICDR  
10  
Write BBSY = 0  
and SCP = 0 in ICSR  
End  
Figure 13.13 Flowchart for Master Receive Mode (Example)  
308  
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