MEC1322 Datasheet, PDF (431/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC

MEC1322
Address
(Hex)
4000A003
4000A004
4000A005
4000A006
4000A007
4000A008
4000A009
4000A00A
HW Block Instance
Name
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
4000A00B
RPM Fan Control
4000A00C
4000A00D
4000A00E
4000A00F
4000A010
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
4000A011
4000A012
4000A014
4000A015
4000A016
4000A017
4000A400
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
RPM Fan Control
VBAT Registers
4000A404
4000A800
4000AC00
4000AC00
4000AC01
4000AC04
4000AC06
4000AC08
4000AC09
4000AC0C
VBAT Registers
VBAT Powered RAM
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
4000AC10 SMB Device Interface
4000AC14
4000AC15
4000AC18
4000AC19
4000AC20
4000AC24
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
SMB Device Interface
HW Block
Instance No.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Reg. Bank Name
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
RPM_FAN
VBAT_EC_REG_BANK
VBAT_EC_REG_BANK
Registers
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
SMB_EC_Only
Reg. Instance Name
Fan Configuration 2
MCHP Reserved
Gain
Fan Spin Up Configuration
Fan Step
Fan Minimum Drive
Valid Tach Count
Fan Drive Fail Band Low
Byte
Fan Drive Fail Band High
Byte
Tach Target Low Byte
Tach Target High Byte
Tach Reading Low Byte
Tach Reading High Byte
PWM Driver Base Fre-
quency
Fan Status
Reserved
RPM Fan Test
RPM Fan Test1
RPM Fan Test2
RPM Fan Test3
Power-Fail and Reset Sta-
tus Register
Control
VBAT Backed Memory
Control Register
Status Register
Reserved
Own Address Register
Reserved
Data
Reserved
SMBus Master Command
Register
SMBus Slave Command
Register
PEC Register
Reserved
DATA_TIMING2
Reserved
Completion Register
Idle Scaling Register
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DS00001719D-page 431