MAX11068EVKIT+ Maxim Integrated Products, MAX11068EVKIT+ Datasheet - Page 7

• Manufacturer Part Number: MAX11068EVKIT+
• Description: KIT SMART BATT MEASUREMENT 12CH
• Manufacturer: Maxim Integrated Products

Specifications of MAX11068EVKIT+

• Main Purpose: Power Management, Battery Monitor, Car
• Utilized Ic / Part: MAX11068
• Primary Attributes: Monitors Current, Voltage, Temperature
• Secondary Attributes: 1 ~ 12 Cell- Li-Ion, 1 ~ 12 Cell- NiMH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Embedded: -

Table_4._ROLLCALL_Command
3)
4)
5)
BROADCAST_ADDRESS_(Write)
Bit_7
ADDRESS_REGISTER_ADDRESS
Bit_7
BROADCAST_ADDRESS_(Read)
Bit_7
B7
B7
0
Enter or select the HELLOALL command byte
• The value entered here contains the address
• Refer to the HELLOALL Command section in the
Press the Hello_ ALL button. Once this command
Press the Roll_Call button to determine the number
• This button sends the ROLLCALL command
• When this command sequence is completed, the
• See Table 4 and also refer to the ROLLCALL
The BROADCAST address (B[7:1]) is used by
(Table 3) into the combo box adjacent to the Hello_
ALL button.
has been executed the Roll_Call button is enabled.
of MAX11068 devices in the SMBus ladder.
the ROLLCALL command and is by default set to
0x40 (0b0100000). After the first initialization of the
SMBus ladder, the BROADCAST address can be
changed. Refer to the Address Byte Encoding sec-
(A[0:4]), least significant bit (LSB) first, of the
first device in the SMBus ladder. The A[0:4]
value is written to the ADDRESS register of the
first device.
MAX11068 IC data sheet for additional details.
down the I
send both bytes of their ADDRESS register
(0x01). The ROLLCALL command consists of a
sequence of 3 bytes sent by the host to the first
device.
host determines the address of the last device
and the total number of devices in the SMBus
ladder. The number of devices is displayed in
the Device_Count edit box.
Command section in the MAX11068 IC data
sheet for additional details.
Bit_6
Bit_6
Bit_6
B6
B6
0
Bit_5
Bit_5
Bit_5
B5
B5
0
2
________________________________________________________________________________________ _ 7
C bus instructing all devices to
Bit_4
Bit_4
Bit_4
B4
B4
0
Bit_3
Bit_3
Bit_3
B3
B3
0
Bit_2
Bit_2
Bit_2
B2
B2
0
Bit_1
Bit_1
Bit_1
MAX11068 Evaluation System
B1
B1
0
Bit_0
Bit_0
Bit_0
0
1
1
Table_5._SETLASTADDRESS_Command
*See the PEC Byte section.
X = Don’t care.
6)
The SMBus ladder has been initialized once all devices
have been programmed with the address of the last
device. The software is now fully operational and all
active devices are configurable. Refer to the I
Ladder Initialization Sequence section in the MAX11068
IC data sheet for additional initial configuration recom-
mendations.
Bit_15 Bit_14 Bit_13 Bit_12 Bit_11 Bit_10
BROADCAST_ADDRESS_(Write)
Bit_7
ADDRESS_REGISTER_ADDRESS
Bit_7
ADDRESS_REGISTER_(Upper_8_bits)
ADDRESS_REGISTER_(Lower_8_bits)
Bit_7
PEC_BYTE*
Bit_7
8-bit value generated by the host using the first 4 bytes of
B7
0
0
X
Once the address of the last device on the stack is
Press the Set_Last_Address button.
tion in the MAX11068 IC data sheet for complete
BROADCAST address details.
known, the host can issue the SETLASTADDRESS
command. The SETLASTADDRESS command
should only be issued after the ROLLCALL com-
mand has been issued and its sequence is com-
plete.
• This command writes the address of the
• See Table 5 and refer to the SETLASTADDRESS
last device (LA[4:0]) to the upper 8 bits of
each device’s 16-bit ADDRESS register. The
SETLASTADDRESS command consists of a
sequence of 5 bytes sent by the host to the first
device.
Command section in the MAX11068 IC data
sheet.
this SETLASTADDRESS command sequence
Bit_6
Bit_6
Bit_6
Bit_6
B6
0
0
X
Bit_5
Bit_5
Bit_5
Bit_5
B5
0
0
X
Bit_4
Bit_4
Bit_4
Bit_4
LA4
B4
0
X
Bit_3
Bit_3
Bit_3
Bit_3
LA3
B3
0
X
Bit_2
Bit_2
Bit_2
Bit_2
LA2
B2
X
0
Bit_1
Bit_1
Bit_9
Bit_1
Bit_1
LA1
B1
0
X
2
C/SMBus
Bit_0
Bit_0
Bit_8
Bit_0
Bit_0
LA0
X
0
1