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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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Start  
Initialize  
Set MST = 0  
1
2
and TRS = 0 in ICCR  
Write ACKB = 0 in ICSR  
Read IRIC in ICSR  
No  
IRIC = 1?  
Yes  
Clear IRIC in ICSR  
Read AAS and ADZ in ICSR  
No  
AAS = 1  
and ADZ = 0?  
General call address processing  
* Description omitted  
Yes  
Read TRS in ICCR  
No  
TRS = 0?  
Yes  
Slave transmit mode  
Yes  
Last receive?  
No  
1. Select slave receive mode.  
Read ICDR  
3
4
2. Wait for the first byte to be received.  
3. Start receiving. The first read is a dummy read.  
4. Wait for the transfer to end.  
Read IRIC in ICSR  
IRIC = 1?  
No  
5. Set acknowledgement data for the last receive.  
6. Start the last receive.  
Yes  
Clear IRIC in ICSR  
7. Wait for the transfer to end.  
8. Read the last receive data.  
5
6
Set ACKB = 1 in ICSR  
Read ICDR  
Read IRIC in ICSR  
7
No  
IRIC = 1?  
Yes  
Clear IRIC in ICSR  
8
Read ICDR  
End  
Figure 13.15 Flowchart for Slave Receive Mode (Example)  
310  
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