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SMB239 датащи(PDF) 25 Page - Summit Microelectronics, Inc.

номер детали SMB239
подробное описание детали  Programmable Linear Battery Charger in 1.3 x 2.1 uCSP
PDF  30 Pages
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производитель  SUMMIT [Summit Microelectronics, Inc.]
домашняя страница  http://www.summitmicro.com
Logo SUMMIT - Summit Microelectronics, Inc.

SMB239 датащи(HTML) 25 Page - Summit Microelectronics, Inc.

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SMB239
Summit Microelectronics, Inc
2129 3.0 2/23/2009
25
Table 12 – Configuration and User Memory Lock – 8-bit (address: 0Eh) – Non-Volatile
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Configuration Lock
X
X
X
X
X
0
X
X
Unlocked – user can write to non-volatile
Configuration bits
X
X
X
X
X
1
X
X
Locked – user cannot write to non-volatile
Configuration bits
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
User-Memory Lock
X
X
X
X
X
X
0
X
Unlocked – user can write to general
purpose EE bits (h20-h2F)
X
X
X
X
X
X
1
X
Locked – user cannot write to general
purpose EE bits (h20-h2F)
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Volatile Writes Permission
X
X
X
X
X
X
X
0
No volatile writes to registers h00-h07
X
X
X
X
X
X
X
1
Allow volatile writes to registers h00-h07
(even if h0E[2]=1)
Table 13 – EN Polarity & I
2C Bus/Slave Address – 8-bit (address: 0Fh) – Non-Volatile
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
I
2C EN Polarity (Register 31[4])
0
X
X
X
X
X
X
X
Active low – i.e. when R31[4]=0, charging is
enabled
1
X
X
X
X
X
X
X
Active high – i.e. when R31[4]=1, charging is
enabled
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
I
2C Bus Address
X
0
0
0
X
X
X
X
000
X
0
0
1
X
X
X
X
001
X
0
1
0
X
X
X
X
010
X
0
1
1
X
X
X
X
011
X
1
0
0
X
X
X
X
100
X
1
0
1
X
X
X
X
101
X
1
1
0
X
X
X
X
110
X
1
1
1
X
X
X
X
111
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
I
2C Slave Address
X
X
X
X
0
0
0
0
0000
X
X
X
X
0
0
0
1
0001
X
X
X
X
0
0
1
0
0010
X
X
X
X
0
0
1
1
0011
X
X
X
X
0
1
0
0
0100
X
X
X
X
0
1
0
1
0101
X
X
X
X
0
1
1
0
0110
X
X
X
X
0
1
1
1
0111
X
X
X
X
1
0
0
0
1000
X
X
X
X
1
0
0
1
1001
X
X
X
X
1
0
1
0
1010
X
X
X
X
1
0
1
1
1011
X
X
X
X
1
1
0
0
1100
X
X
X
X
1
1
0
1
1101
X
X
X
X
1
1
1
0
1110
X
X
X
X
1
1
1
1
1111
Note 4: Never Write to Reserved bits.
CONFIGURATION REGISTERS (CONT.)



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