W83194BR-PT データシートの表示（PDF） - Winbond
部品番号
コンポーネント説明
一致するリスト
W83194BR-PT Datasheet PDF : 24 Pages
| |||
W83194BR-PT
5. PIN DESCRIPTION
BUFFER TYPE SYMBOL
IN
INtp120k
INtd120k
OUT
OD
I/O
I/OD
#
*
&
DESCRIPTION
Input
Latched input at power up, internal 120kΩ pull up.
Latched input at power up, internal 120kΩ pull down.
Output
Open Drain
Bi-directional Pin
Bi-directional Pin, Open Drain.
Active Low
Internal 120kΩ pull-up
Internal 120 kΩ pull-down
5.1 Crystal I/O
PIN
PIN NAME
4
XIN
5
XOUT
TYPE
IN
OUT
DESCRIPTION
Crystal input with internal loading capacitors (18pF) and
feedback resistors.
Crystal output at 14.318MHz nominally with internal loading
capacitors (18pF).
5.2 CPU, AGP, and PCI, IOAPIC Clock Outputs
PIN
PIN NAME TYPE
DESCRIPTION
34, 35, 39, CPUCLKT [0:1]
40
CPUCLKC [0:1]
OUT
Low skew (< 250ps) differential clock outputs for host
frequencies of CPU
41,42
CPUT_CS
CPUC_CS
OUT
Low skew (< 250ps) differential push pull clock outputs for
host frequencies of CHIPSET
23, 26, 27
AGP0: 2
OUT 3.3V AGP clock outputs.
PCI8
OUT 3.3V PCI clock output.
10
FS0&
INtd120k
Latched input for FS0 at initial power up for H/W selecting
the output frequency. This is internal 120K pull down.
PCI0
OUT 3.3V PCI clock output.
11
FS1&
INtd120k
Latched input for FS1 at initial power up for H/W selecting
the output frequency, This is internal 120K pull down.
PCICLK1
OUT 3.3V PCI clock output.
12
MULTISEL0*
INtp120k
Latched input for MULTSEL at initial power up, internal 120K
pull up
14, 15, 17,
18, 19, 21
PCI [2:7]
OUT Low skew (< 250ps) PCI clock outputs.
46, 45
IOAPIC 0:1 OUT 2.5V PCI/2 clock outputs.
Publication Release Date: April 13, 2005
-3-
Revision 1.1
Share Link: 