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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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Port B Output Data Register (PBODR)  
Bit  
7
PB7  
0
6
PB6  
0
5
PB5  
0
4
PB4  
0
3
PB3  
0
2
PB2  
0
1
PB1  
0
0
PB0  
0
Initial value  
Read/Write  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
PBODR is an 8-bit register that stores data for pins PB7 to PB0. PBODR can always be written to  
and read, regardless of the PBDDR settings.  
PBODR is initialized to H'00 by a reset and in hardware standby mode. In software standby mode  
it retains its existing values.  
Port B Input Data Register (PBPIN)  
Bit  
7
6
5
4
3
2
1
0
PB7  
*  
R
PB6  
*  
R
PB5  
*  
R
PB4  
*  
R
PB3  
*  
R
PB2  
*  
R
PB1  
*  
R
PB0  
*  
R
Initial value  
Read/Write  
Note: * Depends on the levels of pins PB7 to PB0.  
When PBPIN is read, the pin states are always read.  
152  
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