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Figure 12.
uC I/O
LEGEND
NORMAL TRACE
50 Ω TRACE
50 Ω SAME LENGHT TRACE
SAME LENGHT TRACE with toll
PE0
PE1
PE2
PE3-CLKOUT
PE4
PE5
PE6
PE7
PE9
PE10
PE11
PE12
PE13
PE14-EXTAL32
PE15
PC0
PC1-ESR0
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PA0
PA2
PA3
PA4
PA5-JCOMP
PA6-TCK
PA7-TMS
PA8-TDI
PA9-TDO
PA10
PA11
PA13
PA15
PA14-RDY-SIPI_TXN
PB0
PB1
PB2
PB3
PB4-XTAL32
PB5
PB6
PB7
PB8
PB10
PB11
PB12
PB13
PB14
PB15
PD0
PD1
PD2
PD4
PD5
PD6-SIPI_TXP
PD7-SIPI_RXP
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PF0
PF1
PF2
PF3
PF6
PF7
PF9
PF10
PF11
PF12
PF8
PF13-SIPI_RXN
PF14
PF15
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
PG8
PG9
PG10
PG11
PG12
PG13
PG14
PG15
PI1
PI2
PI3
PI4
PI5
PI6
PI7
PI8
PI9
PI10
PI11
PI12
PI13
PI14
PI15
PI0
PH0
PH1
PH2
PH3
PH4
PQ11
PH5
PH6
PH7
PH8
PH9
PH10
PH11
PH12
PH13
PH14
PORST
PJ1
PJ2
PJ3-EVTO
PJ4
PJ0
PK1
PK0
PK14
PL8
PM2
PM4
PM0
PM6
EXTAL
XTAL
TESTMODE
PA1
PQ12
PA12
PQ13
PE0
PE1
PE2
PE3-CLKOUT
PE4
PE5
PE6
PE7
PE9
PE10
PE11
PE12
PE13
PE14-EXTAL32
PE15
PC0
PC1-ESR0
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PA0
PA1
PA2
PA3
PA4
PA5-JCOMP
PA6-TCK
PA7-TMS
PA8-TDI
PA9-TDO
PA10
PA11
PA12
PA13
PA15
PA14-RDY-SIPI_TXN
PB0
PB1
PB2
PB3
PB5
PB6
PB7
PB8
PB10
PB11
PB12
PB13
PB14
PB15
PB4-XTAL32
PD0
PD1
PD2
PD4
PD5
PD6-SIPI_TXP
PD7-SIPI_RXP
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PF0
PF1
PF2
PF3
PF6
PF7
PF8
PF9
PF10
PF11
PF12
PF13-SIPI_RXN
PF14
PF15
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
PG8
PG9
PG10
PG11
PG12
PG13
PG14
PG15
PI0
PI1
PI2
PI3
PI4
PI5
PI6
PI7
PI8
PI9
PI10
PI11
PI12
PI13
PI14
PI15
PH1
PH0
PH5
PH4
PH3
PH2
PH9
PH8
PH7
PH6
PH13
PH12
PH11
PH10
PH14
PORST
PJ0
PJ1
PJ2
PJ3-EVTO
PJ4
PK0
PK1
PK14
PL8
PM0
PM2
PM4
PM6
PM14-CLK
XTAL
EXTAL
TESTMODE
PQ12
PQ13
PQ11
SPC58NH eLQFP176
SIGNALS
U1B
Socket QFP
PC[9]
3
PC[8]
4
PC[7]
5
PC[6]
6
PC[5]
7
PC[4]
8
PC[3]
9
PC[2]
11
PC[1]
12
PC[0]
13
PE[0]
14
PE[1]
15
PE[2]
16
PE[3]
19
PE[4]
20
PE[15]
59
PE[14]
60
PE[13]
62
PF[1]
74
PF[0]
75
PA[3]
82
PF[6]
84
PF[7]
85
PJ[0]
86
PJ[1]
87
PA[15]
88
PJ[2]
89
PF[8]
90
PJ[3]
91
PJ[4]
92
PH[5]
93
PH[6]
94
PF[9]
95
PF[10]
96
PF[11]
97
PF[12]
98
PF[13]
107
PA[14]
110
PA[8]
111
PA[7]
112
PA[9]
113
PA[5]
114
PA[6]
115
PF[14]
116
PH[11]
117
TESTMODE
118
PA[4]
120
PORST
121
PE[5]
126
PE[6]
127
PE[7]
128
PE[9]
132
PA[2]
133
PA[1]
134
PA[12]
135
PA[13]
136
PA[0]
137
PH[0]
140
PH[1]
141
PA[10]
142
PA[11]
143
PH[2]
144
PE[10]
145
PE[11]
146
PH[3]
147
PH[4]
148
PH[10]
149
PH[9]
150
PH[8]
151
PH[7]
152
PE[12]
160
PC[15]
161
PC[14]
162
PC[13]
163
PC[12]
166
PC[11]
167
PC[10]
168
PM[0]
169
PM[2]
170
PH[14]
172
PF[3]
173
PF[2]
174
PH[13]
175
PH[12]
176
PF[15]
119
EXTAL
102
XTAL
103
PB[0]
67
PB[1]
66
PB[2]
65
PB[3]
64
PB[4]
61
PB[5]
36
PB[6]
46
PB[7]
45
PB[8]
81
PB[10]
79
PB[11]
78
PB[12]
35
PB[13]
34
PB[14]
33
PB[15]
32
PI[0]
37
PI[1]
38
PI[2]
39
PI[3]
40
PI[4]
41
PI[5]
42
PI[6]
47
PI[7]
48
PI[8]
22
PI[9]
23
PI[10]
73
PI[11]
72
PI[12]
71
PI[13]
70
PI[14]
105
PI[15]
106
PD[0]
157
PM[4]
158
PD[2]
155
PD[1]
156
PD[4]
129
PD[5]
130
PD[6]
109
PD[7]
108
PD[8]
83
PD[9]
76
PD[10]
77
PD[11]
63
PD[12]
17
PD[13]
18
PD[14]
1
PD[15]
2
PG[0]
21
PG[1]
28
PG[2]
29
PG[3]
30
PG[4]
31
PG[5]
43
PG[6]
44
PG[7]
49
PG[8]
50
PG[9]
55
PG[10]
56
PG[11]
57
PG[12]
58
PG[13]
124
PG[14]
125
PG[15]
138
P
O
S
-PI
N-
1
17
8
P
O
S
-PI
N-
2
17
9
PK[0]
26
PK[1]
27
PM[14]
122
PM[6]
159
PK[14]
164
PL[8]
10
UM2731
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Rev 1
page 27/37
UM2731
Schematic