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부품번호 | W83194BR-648 기능 |
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기능 | CLOCK GENERATOR | ||
제조업체 | Winbond | ||
로고 | |||
www.DataSheet4U.com
W83194BR-648
Data Sheet
WIBOND
CLOCK GENERATOR
FOR
SIS P4 SERIES CHIPSET
Publication Release Date: April 13, 2005
- I - Revision 1.1
4페이지 W83194BR-648
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
6 XIN
7 XOUT
TYPE
IN
OUT
DESCRIPTION
Crystal input with internal loading capacitors (18pF) and
feedback resistors.
Crystal output at 14.318 MHz nominally with internal loading
capacitors (18pF).
5.2 CPU, ZCLK, SDRAM, PCI Clock Outputs
PIN
40, 39,
44, 43
47
PIN NAME
CPUCLKT_0
CPUCLKC_0,
CPUCLKT_1
CPUCLKC_1,
SDRAM
PCICLK_F0
14 FS3&
PCICLK_F1
15 FS4&
16, 17, 20,
21, 22, 23
PCICLK [0:5]
31, 30 AGPCLK [0:1]
9, 10 ZCLK [0:1]
TYPE
DESCRIPTION
OUT
True CPU clock output and Complementary CPU clock
output. These pins will be stopped by CPU_STOP#
OUT
OUT
INtd120k
OUT
INtd120k
SDRAM clock output, which have syn. or asyn. Frequencies
as CPU clocks. The clock phase is the same as CPUCLKT_0
and CPUCLKT_1.
PCI free running clock during normal operation.
Latched input for FS3 at initial power up for H/W selecting the
output frequency. Internal 120KΩ pull-down
PCI free running clock during normal operation.
Latched input for FS4 at initial power up for H/W selecting the
output frequency. Internal 120KΩ pull-down
OUT Low skew (< 500 pS) PCI clock outputs.
OUT AGP clock outputs for AGP.
OUT Z clock outputs for chipset.
Publication Release Date: April 13, 2005
- 3 - Revision 1.1
7페이지 | |||
구 성 | 총 26 페이지수 | ||
다운로드 | [ W83194BR-648.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
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