EC Register Settings

Current Embedded Controller register Settings

WORK IN PROGRESS

OFW Dump

GPIOO  fc00:   68  0 1e  0
GPIOE  fc10:    7 d7 ff  1  b fd
GPIOD  fc20:    e 91  0  0  9 60
GPIOIN fc30:   fe b7 f7  e ff 71 2b
GPIOPU fc40:    0  0  0  0  0  0
GPIOOD fc50:    0 80  0  0
GPIOIE fc60:   99 68 1e  f f4 c0 34
GPIOM  fc70:    1
KBC    fc80:   60 43  0 ff ae f4 10
PWM    fe00:    0  0  0  0  0  0 cf cf  0 80 80  0 ff ff
GPT    fe50:    f  0  0 43  0 fa 27 10  0 20
SPI    fea0:    0  0  0  0  0 64  4  0  0  0  0  0  0  4  0  0
WDT    fe80:    0  0  0 70 5a  7
LPC    fe90:    2 30  3 80 a0 fd  0 80  0 62  0  0  0 82 c0 1d
PS2    fee0:   2f  0 21 76  1 af 2f
EC     ff00:   a0  0  f 50  3 80  0  0 8c f0 83 20 12 94 52 95  0  0 1f 11  0  b 3e 83  9  0  0  0  0 20 37  0
GPWUEN ff30:   10  0  0  0
GPWUPF ff40:   89  8 16  c
GPWUPS ff50:    0  8  0  0
GPWUEL ff60:    0  8  0  0

Register settings

GPIO

GPIOO

Output Function Select

1 - Alt. output

0 - GPO

fc00:   68  0 1e  0

GPIOE

Output Enable

1 - Enable

0 - Disable

fc10:    7 d7 ff  1  b fd

GPIOD

Data Output

fc20:    e 91  0  0  9 60

GPIOIN

Input Status

fc30:   fe b7 f7  e ff 71 2b

GPIOPU

Pull Up Enable

fc40:    0  0  0  0  0  0

GPIOOD

Open Drain Enable

fc50:    0 80  0  0

GPIOIE

Input Enable

fc60:   99 68 1e  f f4 c0 34

GPIOM

Misc

fc70:    1

KBC

fc80:   60 43  0 ff ae f4 10

PWM

fe00:    0  0  0  0  0  0 cf cf  0 80 80  0 ff ff

GPT

fe50:    f  0  0 43  0 fa 27 10  0 20

SPI

fea0:    0  0  0  0  0 64  4  0  0  0  0  0  0  4  0  0

Watchdog Timer

WDT    fe80:    0  0  0 70 5a  7

WDTCFG

WDT Configuration

Bit	State	Description
7	0	WDT Extended Bits Enable (0=20 bit timer)
6~3	0000	Force disable/set test mode/unset test mode
2	0	WDT Clock Selection for testing (0=normal)
1	0	Enable WDT interrupt
0	0	WDT timer reset

WDTPF

WDT Pending Flag

Bit	State	Description
7~5	0	RSV
1	0	If set, next WDT timeout event will cause WDT reset signal
0	0	WDT reset event pending

WTDCNT

WDT 8-bit Count Value Once WDT reaches this value, interrupt will occur.

WTD Testing Counter Value

For testing WDT

fe83 19->12
fe84 11->04
fe85 03->00

LPC

Low Pin Count / Firmware Hub

fe90:    2 30  3 80 a0 fd  0 80  0 62  0  0  0 82 c0 1d

PS2

PS2 Controller

fee0:   2f  0 21 76  1 af 2f

PS2CFG

PS2 Configuration

Bit	State	Description
7	0	RSV
6	0	Enable PS2 port 2
5	1	Enable PS2 port 1
4	0	RSV
3	1	Enable interrupt of PS2 parity error
2	1	Enable interrupt of PS2 TX timeout
1	1	Enable interrupt of PS2 transmitted byte
0	1	Enable interrupt of PS2 received byte

PS2PF

PS2 Pending Flag

Bit	State	Description
7	0	RSV
6	0	Received byte port is PS2 port 2
5	0	Received byte port is PS2 port 1
4	0	RSV
3	0	Interrupt pending flag of PS2 parity error
2	0	Interrupt pending flag of PS2 TX timeout
1	0	Interrupt pending flag of PS2 PS2 transmitted byte
0	0	Interrupt pending flag of PS2 received byte

PS2CTRL

PS2 Transmitter / Receiver Control

Bit	State	Description
7	0	RSV
6	0	Transmit byte port is PS2 port 1
5	1	Transmit byte port is PS2 port 1
4	0	RSV
3	0	Force reset of PS2 transmitter state
2	0	Force reset of PS2 reciever state
1	0	Flag of PS2 RX timeout
0	1	Enable PS2 transmit data port - set to transmit byte over PS2DATA

PS2DATA

PS2 Data

Read to get data of recieved byte from a PS2 device.

Write to transmit to a PS2 device. Will clear previous state.

PS2CFG2

PS2 Configuration 2

Bit	State	Description
7~2	0	RSV
1	0	PS2 protocol waiting time enable
0	1	PS2CLK/PS2DAT input de-bounce enable (0: 1us, 1: 2us)

PS2PINS

PS2 pin input status

Bit	State	Description
7	1	RSV
6	0	PS2 port 2 clock
5	1	PS2 port 1 clock
4	0	RSV
3	1	RSV
2	1	PS2 port 2 data
1	1	PS2 port 1 data
0	1	RSV

PS2PINO

PS2 pin output status

Bit	State	Description
7	0	RSV
6	0	PS2 port 2 clock
5	1	PS2 port 1 clock
4	0	RSV
3	1	RSV
2	1	PS2 port 2 data
1	1	PS2 port 1 data
0	1	RSV

EC

EC Registers

ff00:   a0  0  f 50  3 80  0  0 8c f0 83 20 12 94 52 95  0  0 1f 11  0  b 3e 83  9  0  0  0  0 20 37  0

GPW

General Purpose Wake Up

GPWUEN ff30:   10  0  0  0
GPWUPF ff40:   89  8 16  c
GPWUPS ff50:    0  8  0  0
GPWUEL ff60:    0  8  0  0