PS700 Datasheet, PDF (12/38 Pages) Microchip Technology – Battery Monitor

PS700
FIGURE 3-2:
PS700 SMBus WRITE TRANSACTION
7
10
S
SMBus Address
0A
76
43210
BT
X
Bank AH A
7
0
Address Low
A
7
0
# of Bytes (only if BT = 1)
A
(Additional data bytes if BT = 1)
7
0
Last Write Data Byte
A
P
Legend:
S
P
RS
A
A
BT
Bank
AH
Address low
- Start
- Stop
- Repeated Start
- Acknowledge
- Negative Acknowledge (terminates transaction)
- Block mode indicator bit
- Controls selection of bank:
00: EEPROM
01: RAM/Registers
10: Reserved
11: Reserved
- High-order address bits (2)
- Low-order address bits (8)
Master controls SDA
PS700 controls SDA
DS21760F-page 12
 2004 Microchip Technology Inc.