Datasheet

DS2155
188 of 238
Register Name:
ESIBCR1
Register Description:
Extended System Information Bus Control Register 1
Register Address:
B0h
Bit # 7 6 5 4 3 2 1 0
Name — — — — ESIBSEL2 ESIBSEL1 ESIBSEL0 ESIEN
Default 0 0 0 0 0 0 0 0
Bit 0/Extended System Information Bus Enable (ESIEN)
0 = disabled
1 = enabled
Bits 1 to 3/Output Data Bus Line Select (ESIBSEL0 to ESIBSEL2). These bits tell the DS2155 what data bus
bit to output the ESIB data on when one of the ESIB information registers is accessed. Each member of the ESIB
group must have a unique bit selected.
ESIBSEL2 ESIBSEL1 ESIBSEL0 Bus Bit Driven
0 0 0 AD0
0 0 1 AD1
0 1 0 AD2
0 1 1 AD3
1 0 0 AD4
1 0 1 AD5
1 1 0 AD6
1 1 1 AD7
Bits 4 to 7/Unused, must be set to 0 for proper operation