ep9315 Cirrus Logic, Inc., ep9315 Datasheet - Page 56

• Manufacturer Part Number: ep9315
• Description: Enhanced Universal Platform System-on-chip Processor
• Manufacturer: Cirrus Logic, Inc.

EP9315
Enhanced Universal Platform SOC Processor
352 Pin BGA Pinout (Bottom View)
The following table shows the 352 pin BGA pinout. (For better understanding, compare the coordinates on the x and y
axis on
56
Note:
• VDD_core is CVDD.
• VDD_ring is RVDD.
• All core and ring grounds are connected together and are labelled GND.
• Other special power requirements are clearly labelled (i.e. H18=ADC_VDD and H19=ADC_GND).
• NC means that the pin is not connected.
Figure 40, "352 PIN BGA PINOUT", on page 57
1. Controlling Dimension: Millimeter.
2. Primary Datum C and seating plane are defined by the spherical crowns of the solder balls.
3. Dimension b is measured at the maximum solder ball diameter, parallel to Primary Datum C.
4. There shall be a minimum clearance of 0.25 mm between the edge of the solder ball and the body edge.
5. Reference Document: JEDEC MO-151, BAL-2
Symbol
ddd
D1
D2
D3
A1
A2
E1
E2
E3
A
D
E
b
c
e
q
26.80
23.80
17.95
26.80
23.80
17.95
MIN
©
2.20
1.12
0.51
-
-
-
-
-
-
Copyright 2005 Cirrus Logic (All Rights Reserved)
dimension in mm
Table R. 352 Pin Diagram Dimensions
30° TYP
NOM
27.00
24.13
24.00
18.00
27.00
24.13
24.00
18.00
2.30
0.60
1.17
0.75
0.56
1.27
-
with
MAX
27.20
24.20
18.05
27.20
24.20
18.05
2.50
1.22
0.61
0.15
-
-
-
-
-
Figure 40, "352 Pin PBGA Pin Diagram", on page
1.055
0.087
0.044
0.020
1.055
0.937
0.707
0.937
0.707
MIN
-
-
-
-
-
-
dimension in inches
30° TYP
NOM
0.092
0.024
0.046
0.030
0.022
1.063
0.950
0.945
0.709
1.063
0.950
0.945
0.709
0.050
-
MAX
0.098
0.048
0.024
1.071
0.953
1.071
0.953
0.006
0.711
0.711
-
-
-
-
-
DS638PP4
55.