OXU121HP Data Sheet
Oxford Semiconductor, Inc.
Pin Layout
The OXU121HP is supplied as a 100‐pin LQFP package and as a 84‐ball
BGA package. Figure 2 shows the chip layout of the 100‐pin LQFP
package.
Figure 2 OXU121HP 100-Pin LQFP Package (Top View)
73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
75 74
DP2
76
77
78
50
49
48
OSC1
OSC2
VDD3.3A
DM2
VDD3.3
47 VSSA
46 RREF
ENVREG 79
VREGOUT 80
VDD3.3A
81
82
45
44 DPP
DMP
VSSA
VSS
VDD3.3A
43
42
41
40
39
83
84
VSSA
VSS
VDD1.8
VDDW
85
VDD1.8
/CS
/RESET 86
TEST
GPIO 88
87
38 NC
DRQ0
ACK 0
89
90
37
36
35
34
ATEST13
A12
OXU121HP-LQBG
A11
A10
91
92
93
94
RSVD0
DRQ1
ACK1
33 A9
32
31
A8
RSVD1
VDDW
VDDW 95
30
29
A7
A6
A5
D0
D1
D2
96
97
98
28
27
26
D3
VSS
99
VDD1.8
100
VDDW
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
24 25
10
External--Free Release
DS-0040 Aug 06
OXFORD [ OXFORD SEMICONDUCTOR ]
