Intel PXA27 Series Design Manual page 27

Figure 2-4. VF-BGA 13mm x 13mm Component Layout Placement Guide (Top View)
MEMORY I/O
®
Intel PXA27x Processor Family Design Guide
MEMORY I/O
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
A
A
A
B
A
C
A
D
MEMORY I/O
BASEBAND I/F
CORE BATT
PLL SRAM
IO
10 11 12 13 14 15 16 17 18 19
PERIPHERAL I/O
USB LCD USIM
IO BB MEM
PCB Design Guidelines
USB
20 21 22 23 24
A
B
C
IO
D
E
USIM
F
G
H
J
K
L
LCD
M
N
P
R
T
U
V
W
CLOCK &
Y
POWER
A
A CONTROL
A
B
A
C
A
D
VCC BALL
VSS BALL
I:2-5