參數(shù)資料
型號(hào): CY2267
廠商: Cypress Semiconductor Corp.
英文描述: Pentium Pro, and Cyrix 6x86 Compatible Clock Synthesizer/Driver(奔騰和 Cyrix公司 6x86兼容的時(shí)鐘合成器/驅(qū)動(dòng)器)
中文描述: 奔騰Pro和Cyrix 6x86兼容的時(shí)鐘合成器/驅(qū)動(dòng)器(奔騰和Cyrix公司6x86兼容的時(shí)鐘合成器/驅(qū)動(dòng)器)
文件頁(yè)數(shù): 2/9頁(yè)
文件大小: 104K
代理商: CY2267
CY2267
2
Pin Summary
Name
V
DD
XTALIN
[1]
XTALOUT
[1]
Pin
1
Description
Voltage supply
2
Reference crystal input
3
Reference crystal feedback
V
SS
CPUCLK16
4
Ground
5
CPU clock output
CPUCLK1
6
CPU clock output
CPUCLK2
7
CPU clock output
V
DD
CPUCLK3
8
Voltage supply
9
CPU clock output
CPUCLK4
10
CPU clock output
V
SS
CPUCLK5
11
Ground
12
CPU clock output
CPUCLK6
13
CPU clock output
V
DD
S1
14
Voltage supply
15
CPU clock select input, bit 1 (internal pull-up resistor to V
DD
)
CPU clock output
CPUCLK15
16
CPUCLK7
17
CPU clock output
CPUCLK8
18
CPU clock output
CPUCLK14
19
CPU clock output
V
SS
CPUCLK9
20
Ground
21
CPU clock output
CPUCLK10
22
CPU clock output
V
SS
CPUCLK11
23
Ground
24
CPU clock output
CPUCLK12
25
CPU clock output
V
DD
CPUCLK13
26
Voltage supply
27
CPU clock output
PCICLK
28
PCI clock output
V
SS
USBCLK
29
Ground
30
USB clock output, 48 MHz
IOCLK
31
I/O clock output, 24 MHz
V
DD
REFCLK
32
Voltage supply
33
Reference clock output (14.318 MHz) for ISA slots (drives C
LOAD
= 45 pF)
CPU clock select input, bit 2 (internal pull-up resistor to V
DD
)
S2
34
Notes:
1.
For best accuracy, use a parallel-resonant crystal, C
LOAD
= 17 pF.
相關(guān)PDF資料
PDF描述
CY2272 Pentium 6x86, K6 Clock Synthesizer/Driver for Mobile PCs with Intel 82430TX or Ali IV/V+ and 3 SO-DIMMs(帶英特爾82430TX或 Ali IV/V+ 和3個(gè) SO-DIMM的應(yīng)用于移動(dòng)PC機(jī)的奔騰6x86, K6 時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2275A PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX with 3 DIMMs(帶英特爾82440LX 和 3個(gè)DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2276A-12 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個(gè)DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2276A-13 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個(gè)DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2276A-21 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 3SO- DIMMs(帶英特爾82440LX 和3SO-DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
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