FDC37B78X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B78X

Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

SMSC -> Microchip 

PHASE

Command

PHASE

Command

Execution

Result

RELATIVE SEEK

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

W 1 DIR 0 0 1 1

1

1

W 0 0 0 0 0 HDS DS1 DS0

W

------- RCN -------

DUMPREG

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1

W

0

0

0

0

11

1

REMARKS

D0 REMARKS

0 *Note:

Registers

placed in

FIFO

R

------ PCN-Drive 0 -------

R

------ PCN-Drive 1 -------

R

------ PCN-Drive 2 -------

R

------ PCN-Drive 3 -------

R

---- SRT ----

--- HUT ---

R

------- HLT -------

ND

R

------- SC/EOT -------

R LOCK 0 D3 D2 D1 D0 GAP WGATE

R

0 EIS EFIFO POLL

-- FIFOTHR --

R

-------- PRETRK --------

53

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