参数资料
型号: MPC950FAR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 时钟产生/分配
英文描述: 180 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP32
封装: 7 X 7 MM, LQFP-32
文件页数: 3/10页
文件大小: 131K
代理商: MPC950FAR2
MPC950
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
151
MPC950 LOGIC DIAGRAM
÷2/÷4
Qa
VCO
200-480MHz
PHASE
DETECTOR
LPF
÷8/÷16
MR/OE
xtal
OSC
fselc
fselb
FBsel
xtal2
xtal1
Tclk
÷4/÷8
Qb
÷4/÷8
Qc0
÷4/÷8
Qd0
Qc1
Qd1
Qd2
Qd3
Qd4
fseld
Ref_Sel
PLL_En
fsela
POWER-ON RESET
(Pull Down)
MR/OE
GNDO
Qb
VCCO
Qa
GNDO
TCLK
PLL_En
Ref_Sel
Qd2
VCCO
Qd3
GNDO
Qd4
VCCO
xtal2
Qc0
VCCO
Qc1
GNDO
Qd0
VCCO
Qd1
GNDO
VCCA
FBsel
fsela
fselb
fselc
fseld
GNDI
xtal1
25
26
27
28
29
30
31
32
15
14
13
12
11
10
9
123456
78
24
23
22
21
20
19
18
17
16
MPC950
FUNCTION TABLES
Ref_Sel
Function
1
0
TCLK
XTAL_OSC
PLL_En
Function
1
0
PLL Enabled
PLL Bypass
FBsel
Function
1
0
÷8
÷16
MR/OE
Function
1
0
Outputs Disabled
Outputs Enabled
fseln
Function
1
0
Qa =
÷4; Qb:d = ÷8
Qa =
÷2; Qb:d = ÷4
2
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