W83781D Datasheet, PDF (8/53 Pages) Winbond – MONITORING IC

W83781D
PRELIMINARY
4. BLOCK DIAGRAM
IN0
:
IN6
:
:
VID0
:
VID4
:
:
VTIN3
:
VTIN1
:
:
FAN3
:
FAN1
:
:
CASEOPEN
MR
8-Bit A/D
and Mux
16mV LSB
0~4.096V
Input
FAN
Speed
Counter
Configure
and
Control
Registers
Watch-Dog
and
Interrupt
Status
Registers
ISA/Serial Bus Interface
SS
DC
AL
(Serial Bus)
CI I
L OO
K WR
I RD
N# #
C A AA
S2 10
#
D DDD D DD D
7 654 3 21 0
(ISA Bus Interface)
SMI#
IRQ
OVT#
BEEP / GPO#
RSTOUT#
-3-
Publication Release Date : Nov. 1997
Revision 0.60