w83l784r Winbond Electronics Corp America, w83l784r Datasheet - Page 36

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w83l784r

Manufacturer Part Number
w83l784r
Description
Winbond H/w Monitoring Ic
Manufacturer
Winbond Electronics Corp America
Datasheet

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Part Number
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Part Number:
W83L784R
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Power on default [7:0] = 0000,0000 b
FANIN1/GPO1, FANIN2/GPO2 and BEEP/GPO3 Control Register- Indxe 52h.
Bit
7
6
5
4
3
2
1
0
Confidential, For Beta-site Only
GPO4_VAL
EN_GPO4
GPO3_VAL
EN_GPO3
GPO2_VAL
EN_GPO2
GPO1_VAL
EN_GPO1
N a m e
Read/Write
Read/Wite
Read/Write
Read/Wite
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
GPO4 Output Value. GPO4 output value if EN_GPO4 is
set to 1. Write 1, then pin 11 (GPO4) always generate logic
high signal. Write 0, pin 11 (GPO4) always generates logic
low signal. This bit default 0.
Enable GPO4 Function. Set to 0 (default), pin 11
(BATFAULT#/GPO3) acts as BATFAULT# whcih is battery
voltage out of the limit value. Set to 1, this pin 11 acts as
GPO4 control function and the output value of GPO4 is
programmed by this register bit 7.
GPO3 Output Value. GPO3 output value if EN_GPO3 is
set to 1. Write 1, then pin 5 (GPO3) always generate logic
high signal. Write 0, pin 5 (GPO3) always generates logic
low signal. This bit default 0.
Enable GPO3 Function. Set to 0 (default), pin 5
(FANFAULT#/GPO3) acts as FAN_FAULT whcih is fan
count out of the limit value. Set to 1, this pin 5 acts as
GPO3 control function and the output value of GPO3 is
programmed by this register bit 5.
GPO2 Output Value. GPO2 output value if EN_GPO2 is
set to 1. Write 1, then pin 2 (GPO2) always generate logic
high signal. Write 0, pin 2 (GPO2) always generates logic
low signal. This bit default 0.
Enable GPO2 Function. Which enable multiple function
pin 2, named FANIN2/GPO2, GPO2 function. Set to 0
(default), pin 2 (FANIN2/GPO2) acts as FANIN2 whcih is
fan clock input. Set to 1, this pin 2 acts as GPO2 control
function and the output value of GPO2 is programmed by
this register bit 3. This output pin GPO2 can connect to
power PMOS gate to control FAN ON/OFF.
GPO1 Output Value. GPO1 output value if EN_GPO1 is
set to 1. Write 1, then pin 1 (GPO1) always generate logic
high signal. Write 0, pin 1 (GPO1) always generates logic
low signal. This bit default 0.
Enable GPO1 Function. Which enable multiple function
pin 1, named FANIN1/GPO1, GPO1 function. Set to 0
(default), pin 1 (FANIN1/GPO1) acts as FANIN1 whcih is
fan clock input. Set to 1, this pin 1 acts as GPO1 control
function and the output value of GPO1 is programmed by
this register bit 1. This output pin GPO2 can connect to
-35 -
Description
Publication Release Date: Sep.
W83L784R
Preliminary
Revision 0.54
1999

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