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FM32L274-G 参数 Datasheet PDF下载

FM32L274-G图片预览
型号: FM32L274-G
PDF下载: 下载PDF文件 查看货源
内容描述: 3V集成处理器伴侣与记忆 [3V Integrated Processor Companion with Memory]
分类和应用:
文件页数/大小: 21 页 / 275 K
品牌: RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
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FM32L278/L276/L274/L272 - 3V I2C Companion  
Register Description  
Address Description  
18h  
17h  
16h  
15h  
14h  
13h  
12h  
11h  
10h  
0Fh  
Serial Number Byte 7  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.63  
SN.62  
SN.61  
SN.60  
SN.59  
SN.58  
SN.57  
SN.56  
Upper byte of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Serial Number Byte 6  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.55  
SN.54  
SN.53  
SN.52  
SN.51  
SN.50  
SN.49  
SN.48  
Byte 6 of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Serial Number Byte 5  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.47  
SN.46  
SN.45  
SN.44  
SN.43  
SN.42  
SN.41  
SN.40  
Byte 5 of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Serial Number Byte 4  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.39  
SN.38  
SN.37  
SN.36  
SN.35  
SN.34  
SN.33  
SN.32  
Byte 4 of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Serial Number Byte 3  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.31  
SN.30  
SN.29  
SN.28  
SN.27  
SN.26  
SN.25  
SN.24  
Byte 3 of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Serial Number Byte 2  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.23  
SN.22  
SN.21  
SN.20  
SN.19  
SN.18  
SN.17  
SN.16  
Byte 2 of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Serial Number Byte 1  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.15  
SN.14  
SN.13  
SN.12  
SN.11  
SN.10  
SN.9  
SN.8  
Byte 1 of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Serial Number Byte 0  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
SN.7  
SN.6  
SN.5  
SN.4  
SN.3  
SN.2  
SN.1  
SN.0  
LSB of the serial number. Read/write when SNL=0, read-only when SNL=1. Nonvolatile.  
Counter 2 MSB  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
C2.15  
C2.14  
C2.13  
C2.12  
C2.11  
C2.10  
C2.9  
C2.8  
Event Counter 2 MSB. Increments on overflows from Counter 2 LSB. Battery-backed, read/write.  
Counter 2 LSB  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
C2.7  
C2.6  
C2.5  
C2.4  
C2.3  
C2.2  
C2.1  
C2.0  
Event Counter 2 LSB. Increments on programmed edge event on CNT2 input or overflows from Counter 1 MSB  
when CC=1. Battery-backed, read/write .  
Counter 1 MSB  
0Eh  
0Dh  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
C1.15  
C1.14  
C1.13  
C1.12  
C1.11  
C1.10  
C1.9  
C1.8  
Event Counter 1 MSB. Increments on overflows from Counter 1 LSB. Battery-backed, read/write.  
Counter 1 LSB  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
C1.7  
C1.6  
C1.5  
C1.4  
C1.3  
C1.2  
C1.1  
C1.0  
Event Counter 1 LSB. Increments on programmed edge event on CNT1 input. Battery-backed, read/write.  
Rev. 3.0  
Feb. 2009  
Page 8 of 21  
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