W83627SF-AW Winbond, W83627SF-AW Datasheet - Page 19

• Manufacturer Part Number: W83627SF-AW
• Manufacturer: Winbond

Specifications of W83627SF-AW

• Pin Count: 128
• Lead Free Status / RoHS Status: Not Compliant

Serial Port Interface, continued
4.5
4.6
KBLOCK#
A20GATE
SYMBOL
SYMBOL
PSOUT#
SYMBOL
MDATA
KBRST
KDATA
SOUTB
DCDA#
DCDB#
PEN48
MCLK
KCLK
VBAT
PSIN
RIA#
RIB#
KBC Interface
ACPI Interface
PIN
PIN
58
59
60
62
63
65
66
67
68
74
PIN
83
56
84
57
85
I/OD
I/OD
I/OD
I/OD
OUT
OUT
OD
PWR
IN
I/O
IN
I/O
t d
I/O
12
t
16t
16t
16t
16t
I/O
IN
IN
12
12
8t
t
t
Keyboard inhibit control input. This pin is after system reset.
Internal pull high. (KBC P17)
Gate A20 output. This pin is high after system reset. (KBC P21)
Keyboard reset. This pin is high after system reset. (KBC P20)
Keyboard Clock.
Keyboard Data.
PS2 Mouse Clock.
PS2 Mouse Data.
Panel Switch Output. This signal is used for Wake-Up system
from S5
Panel Switch Input. This pin is high active with an internal pull
down resistor.
Battery voltage input.
UART B Serial Output.
During power-on reset, this pin is pulled down internally and
is defined as PEN48, which provides the power-on value for
CR24 bit 6 (EN48). A 4.7 k
intends to pull up.
Data Carrier Detect.
modem or data set has detected a data carrier.
Ring Indicator.
signal is being received from the modem or data set.
c o l d
state. This pin is pulse output, active low.
- 19 -
An active low signal indicates that a ring
FUNCTION
FUNCTION
An active low signal indicates the
FUNCTION
Publication Release Date: May 31, 2005
resistor is recommended if
W83627SF
Revision A1