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5<br />
5<br />
4<br />
4<br />
3<br />
D D<br />
C C<br />
+3.3V<br />
VDDL<br />
( ~ 2.5 volts)<br />
D<br />
C145<br />
0.1uF<br />
C69<br />
0.1uF<br />
C121<br />
0.1uF<br />
C71<br />
0.1uF<br />
C55<br />
0.1uF<br />
MPC8260 HAS PARTS:A,B,C(3)<br />
VCCSYN<br />
VCCSYN1<br />
XFC<br />
B B<br />
C149<br />
0.1uF<br />
C57<br />
0.1uF<br />
C116<br />
0.1uF<br />
C70<br />
0.1uF<br />
C146<br />
0.1uF<br />
C58<br />
0.1uF<br />
C60<br />
0.1uF<br />
C147<br />
0.1uF<br />
C109<br />
0.1uF<br />
C110<br />
0.1uF<br />
+3.3V<br />
+3.3V<br />
2 123A<br />
2 1<br />
23B<br />
+3.3V<br />
+3.3V<br />
+3.3V<br />
x3-1<br />
CLOCK_DRIVER<br />
+3.3V<br />
A A<br />
C64<br />
0.1uF<br />
+<br />
C63<br />
10 UF-25V<br />
+<br />
C130<br />
10 UF-25V<br />
K28<br />
VDDL<br />
VDDL<br />
A9<br />
VDDL<br />
A19<br />
VDDL<br />
AC1<br />
VDDL<br />
AC2<br />
VDDL<br />
AH10<br />
VDDL<br />
AH19<br />
VDDL<br />
AJ5<br />
VDDL<br />
AJ10<br />
VDDL<br />
AJ19<br />
VDDL<br />
B19<br />
K29<br />
VDDL<br />
M1<br />
VDDL<br />
M2<br />
VDDL<br />
U28<br />
VDDL<br />
U29<br />
VDDL<br />
Y1<br />
VDDL<br />
Y2<br />
VDDL<br />
AB25<br />
GND<br />
AE7<br />
GND<br />
AE17<br />
GND<br />
AF14<br />
GND<br />
B3<br />
GND<br />
C9<br />
GND<br />
D10<br />
GND<br />
D14<br />
GND<br />
E15<br />
GND<br />
E22<br />
GND<br />
G5<br />
GND<br />
H25<br />
GND<br />
K27<br />
GND<br />
P5<br />
GND<br />
P26<br />
GND<br />
R25<br />
GND<br />
T26<br />
GND<br />
V25<br />
GND<br />
Y5<br />
GND<br />
Y26<br />
GND<br />
GND<br />
AA2<br />
GND<br />
AC3<br />
GND<br />
AC26<br />
GND<br />
AE23<br />
GND<br />
AF8<br />
GND<br />
AF11<br />
GND<br />
AF21<br />
GND<br />
D7<br />
GND<br />
D16<br />
GND<br />
D20<br />
GND<br />
D23<br />
GND<br />
E11<br />
GND<br />
E13<br />
GND<br />
E19<br />
GND<br />
G26<br />
GND<br />
H4<br />
K5<br />
GND<br />
M3<br />
GND<br />
M25<br />
GND<br />
T4<br />
GND<br />
AA5<br />
D<br />
TEST<br />
VDDL<br />
( ~ 2.5 volts)<br />
1<br />
D<br />
U17C<br />
XPC8260_<br />
POWER AND GROUND PINS<br />
{See sheet with Reg.<br />
MIC29502BT for<br />
Core ~ 2.5 volts)<br />
C80<br />
0.1uF<br />
C65<br />
+<br />
2+<br />
100uF 25V<br />
C65<br />
100uF 25V<br />
CAP_0603<br />
C449<br />
0.01uF<br />
C81<br />
0.1uF<br />
CAP_0603<br />
C451<br />
0.01uF<br />
C59<br />
0.1uF<br />
ALL OFF-SHT NETS:<br />
PORTS UP TO BLKS<br />
ON SHT _18_<br />
VDDH AA4<br />
VDDH C14<br />
VDDH A1<br />
VDDH C16<br />
VDDH B1<br />
VDDH C20<br />
VDDH C3<br />
VDDH C23<br />
VDDH D4<br />
VDDH C27<br />
VDDH H3<br />
VDDH D26<br />
VDDH T3<br />
VDDH E10<br />
VDDH A29<br />
VDDH E25<br />
VDDH AF4<br />
VDDH G27<br />
VDDH AG3<br />
VDDH K26<br />
VDDH AH1<br />
VDDH P27<br />
VDDH AJ1<br />
VDDH T27<br />
VDDH B28<br />
VDDH Y27<br />
VDDH A2<br />
VDDH AC27<br />
VDDH C7<br />
VDDH AE25<br />
VDDH M4<br />
VDDH AF26<br />
VDDH AE5<br />
VDDH AG14<br />
VDDH AG8<br />
VDDH AG21<br />
VDDH AJ2<br />
VDDH AG27<br />
VDDH B2<br />
VDDH AH28<br />
VDDH A28<br />
VDDH AH29<br />
VDDH AH2<br />
VDDH AJ28<br />
VDDH E5<br />
VDDH AJ29<br />
VDDH B29<br />
NO_CONNECT1 AE11<br />
NO_CONNECT4 U5<br />
NO_CONNECT5 AF25<br />
NO_CONNECT6 V4<br />
VCCSYN AB3<br />
VCCSYN1 B9<br />
GNDSYN AB1<br />
XFC AB2<br />
CAP_0603<br />
C445<br />
0.01uF<br />
C129<br />
0.1uF<br />
MUR420<br />
D2<br />
PWR-UP SEQUENCE<br />
PROTECT SCHEME<br />
2<br />
+ C66<br />
10 UF-25V<br />
CAP_0603<br />
C444<br />
0.01uF<br />
C100<br />
0.1uF<br />
D1<br />
MIC29302BU<br />
VR1<br />
1<br />
EN<br />
3<br />
GND<br />
IN<br />
VR1<br />
OUT<br />
ADJ<br />
5<br />
4<br />
HS_VR1<br />
R-VALUES FOR VDDL MUST<br />
BE RE-CALCULATED<br />
FOR ANY NEW PPC-CORE<br />
D<br />
CAP_0603<br />
C446<br />
0.01uF<br />
D<br />
C43<br />
2200PF<br />
C101<br />
0.1uF<br />
MUR420<br />
R2<br />
165<br />
R3<br />
162<br />
TL40-1<br />
TL40-2<br />
TL40-3<br />
TL40-4<br />
TL41-1<br />
TL41-2<br />
TL41-3<br />
TL41-4<br />
C68<br />
0.1uF<br />
CAP_0603<br />
C450<br />
0.01uF<br />
C56<br />
0.1uF<br />
C148<br />
0.1uF<br />
VDDL<br />
1<br />
R9<br />
10<br />
C47<br />
+ 2+ C47<br />
D<br />
+ C62<br />
+<br />
10 UF-25V<br />
C62<br />
10 UF-25V<br />
CAP_0603<br />
C448<br />
0.01uF<br />
C155<br />
+<br />
10 UF-25V<br />
(2.5v)<br />
10 UF-25V<br />
C143<br />
0.1uF<br />
D<br />
D<br />
CAP_0603<br />
C447<br />
0.01uF<br />
+ C45<br />
10 UF-25V<br />
4<br />
2<br />
TL39-1<br />
TL39-2<br />
TL39-3<br />
TL39-4<br />
C144<br />
0.1uF<br />
C152<br />
0.1uF<br />
VCC<br />
GND<br />
R5<br />
10<br />
16<br />
X3<br />
D<br />
OE 1<br />
OUT<br />
40.0000MHZ<br />
VDDL<br />
15<br />
9<br />
D<br />
1K RP88<br />
1<br />
( ~ 2.5 volts)<br />
+ C280<br />
10 UF-25V<br />
+<br />
C108<br />
10 UF-25V<br />
+<br />
C46<br />
10 UF-25V<br />
+<br />
C95<br />
10 UF-25V<br />
RP88 1K<br />
Finnigan P/N =<br />
MANUFACTURER = FOX<br />
CRYSTAL OSC,3.3V,40.0000MHz SMT,SG-636<br />
PCB Footprint = 00007-14878<br />
C42<br />
0.1uF<br />
C61<br />
10 UF-25V<br />
+<br />
3<br />
+<br />
C154<br />
10 UF-25V<br />
+3.3V<br />
D<br />
+ C153<br />
10 UF-25V<br />
+ C79<br />
10 UF-25V<br />
5<br />
GND1 CLKB2<br />
7<br />
12<br />
GND2 CLKB3<br />
10<br />
CLKB4<br />
11<br />
1<br />
CY2309SC1<br />
CLOCK BUFF/DRIVER<br />
3<br />
U26<br />
REF<br />
GROUP R's,<br />
LABEL AS:<br />
MCK1<br />
MCK2<br />
MCK3<br />
D<br />
CLKOUT<br />
NS R6<br />
+3.3V<br />
D<br />
16<br />
+3.3V<br />
23E<br />
23D<br />
23C<br />
+3.3V<br />
ALL 8 CLK TRACES<br />
SAME LENGTH<br />
4<br />
CLKDRAM1<br />
VDD1<br />
13<br />
CLKDRAM2<br />
u26-8<br />
VDD2<br />
CLK_CPU<br />
u26-9 9 CLK_DSP1<br />
S1<br />
CLK_DSP2<br />
S2<br />
CLKA1<br />
2<br />
CLKA2<br />
3<br />
2<br />
8<br />
CLKA3<br />
14<br />
8<br />
CLKA4<br />
15<br />
CLKB1<br />
6<br />
+ C44<br />
10 UF-25V<br />
+ C111<br />
10 UF-25V<br />
RP88<br />
1K<br />
10 7<br />
11 6<br />
12 5<br />
13 4<br />
14 3<br />
NS R7<br />
0.0 R8<br />
CAP_0603<br />
C356<br />
0.01uF<br />
CAP_0603<br />
C363<br />
0.01uF<br />
CLK_FPGA<br />
D<br />
CAP_0603<br />
C359<br />
0.01uF<br />
3<br />
1<br />
23E 5<br />
16<br />
15<br />
14<br />
13<br />
12<br />
11<br />
10<br />
9<br />
23H<br />
VCC<br />
GND1<br />
4<br />
10<br />
CLK_DDS_X3<br />
CLK_CPLD<br />
CLK_FPGA<br />
5<br />
6<br />
7<br />
8<br />
D<br />
D<br />
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