SMB139 SUMMIT Microelectronics, Inc:, SMB139 Datasheet - Page 24

• Manufacturer Part Number: SMB139
• Description: ? Summit Microelectronics, Inc. 2005 ? 757 N. Mary Avenue ? Sunnyvale Ca 94085 ? Phone [phone] ? Fax [phone] Http //www.summitmicro.com/ 2121 3.0 6/19/2008 1 Programmable Linear Battery Charger
• Manufacturer: SUMMIT Microelectronics, Inc:

Note 4: Never Write to Reserved bits.
Summit Microelectronics, Inc
Table 12 – EN Polarity & I
Table 13 – Volatile Configuration & Charger Enable – 8-bit (address: 31h) – Non-Volatile
CONFIGURATION REGISTERS (CONT.)
Bit7
Bit7
Bit7
Bit7
Bit7
Bit7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
Bit6
Bit6
Bit6
Bit6
Bit6
Bit6
X
X
0
0
0
0
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Bit5
Bit5
Bit5
Bit5
Bit5
Bit5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
2
C Bus/Slave Address – 8-bit (address: 0Fh) – Non-Volatile
Bit4
Bit4
Bit4
Bit4
Bit4
Bit4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
0
1
Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
2121 3.0 6/19/2008
Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
X
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
X
X
X
X
X
X
Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
(if CFG 05[6]=0; else this bit has no effect)
(This bit only has an effect when 07[0]=1)
Volatile writes to h00-h07 are disabled
Volatile writes to h00-h07 are enabled
Volatile Configuration
EN (Enable) Polarity
I
Charging Disabled
Charging Enabled
2
(if CFG h0E[0]=1)
I
Charger Enable
CHGSET Select
2
C Slave Address
C Bus Address
Active High
Active Low
210mA
40mA
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
000
001
010
011
100
101
110
111
SMB139
24