Sam4s NR-500R Service Manual page 82

11-2 CPU PART
3
VREFH
142
VREFH0
143
AVCC0
15
VBATT
46
VCC_USB
23
VCC
59
VCC
74
VCC
91
VCC
103
VCC
118
VCC
132
VCC
11-2
VREFL0
140
VREFL
5
VCL
14
VSS_USB
49
AVSS0
1
VSS
130
VSS
116
VSS
105
VSS
93
VSS
76
VSS
57
VSS
21
VSS
12
PC7/ET_COL GPRS_DTR
60
EMLE
EMLE
10
MD
MD
16
P34/TRST#
TRSTN
25
P31/TMS TMS
28
TDI/RXD1
TDI
29
P27/TCK/SCK1
TCK
30
P26/TDO/TXD1
TDO
31
SAM4S NR-500 SERIES