datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

MPC980 View Datasheet(PDF) - Motorola => Freescale

Part Name
Description
View to exact match
MPC980
Motorola
Motorola => Freescale Motorola
MPC980 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
MPC980
fsel2
Dly_PCI
fsel0:1 2
TCLK_Sel
Processor
Clock PLL
Test Mode
÷2
÷2/÷4
÷4
14.31818MHz
Xtal
Osc
0
1
TCLK
0
1
16M_Sel
16MHz
System
Clock PLL
12MHz
24MHz
40MHz
OE
Figure 1. Logic Diagram
4
QP0:3
2
QP4:5_QPCI4:5
4 QPCI0:3
Q14.3M
Q14_16M
Q12M
Q24M
Q40M
Table 1. Pin Descriptions
Pin Label
Description
1 VCCA
Analog VCC for System PLL Use
Filter (Note 1.)
2 TCLK_Sel 50K Sel Ext’l TCLK or Internal Xtal Ref
3 TCLK
None External LVCMOS Ref Signal
4 Xtal1
None Xtal Pin 1
5 Xtal2
None Xtal Pin 2
6 GND
System Ground Input
7 DLY_PCI 50K Sets QP & QPI Relationship
(See Function Table 2 on page 3.)
8 VCCI
VCC Pin for Internal Circuits
9 fsel0
10 fsel1
11 fsel2
50K
50K
50K
Least Bit for QP/QPI Output Funct
(See Function Table 1 on page 3.)
Most Bit for QP/QPI Output Function
(See Function Table 1 on page 3.)
Selection of QP/QPI Output Funct
(See Function Table 4 on page 3.)
12 VCCA
Analog VCC Proc’ssr PLL Use Filter
(Note 1.)
13 GNDA
System Ground Input
14 16M_SEL 50K Selects 16MHz / 14MHz for
Q14_16M Output
15 Q14_16M
Output for 16MHz / 14MHz Xtal Osc
16 GND0
System Ground Input
17 VCC0
VCC in for the CMOS Outputs
18 Q14M
CMOS Output for 14.3MHz Xtal Osc
19 GND0
System Ground Input
20 QP0
CMOS Output QP0
21 VCC0
VCC in for the CMOS Outputs
22 QP1
CMOS Output QP1
23 GND0
System Ground Input
24 QP2
CMOS Output QP2
25 VCC0
VCC in for the CMOS Outputs
Pin Label
Description
26 GNDI
System Ground Input
27 VCCO
VCC in for the CMOS Outputs
28 QP3
CMOS Output QP3
29 GND0
System Ground Input
30 GND0
System Ground Input
31 QP4_PCI4
CMOS Output QP4_PCI4
32 VCC0
VCC in for the CMOS Outputs
33 QP5_PCI5
CMOS Output QP5_PCI5
34 GND0
System Ground Input
35 GND0
System Ground Input
36 QPCI3
CMOS Output QPCI3
37 VCCO
VCC in for the CMOS Outputs
38 QPCI2
CMOS Output QPCI2
39 GND0
System Ground Input
40 VCCI
VCC for Internal Core Logic
41 GND0
System Ground Input
42 QPCI1
CMOS Output QPCI1
43 VCC0
VCC in for the CMOS Outputs
44 QPCI0
CMOS Output QPCI0
45 GND0
System Ground Input
46 QM12
CMOS Output QM12
47 VCC0
VCC in for the CMOS Outputs
48 Q40M
CMOS Output Q40M
49 GND0
System Ground Input
50 Q24M
CMOS Output Q24M
51 OE
50K Select Output State
(See Function Table 1 on page 3.)
52 GND0
System Ground Input
1. The filter recommended for the analog power pins is found in
Figure 3 in the Applications Information section on page 5.
MOTOROLA
2
ECLinPS and ECLinPS Lite
DL140 — Rev 3
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]