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Figure 4-23. PIO expansion.
PE[0..5]
PB[0..14]
PA[0..31]
PC[0..31]
PD[0..31]
JP31
+5V
+3V3
1
3
J15
1
2
3
4
5
6
PD0
PD16
7
8
PD1
PD17
9
10
PD2
PD18
PD3
11
12
PD19
PD4
13
14
PD20
15
16
PD5
PD21
17
18
PD6
PD22
19
20
PD7
PD23
PD8
21
22
PD24
PD9
23
24
PD25
25
26
PD10
PD26
27
28
PD11
PD27
29
30
PD12
PD28
PD13
31
32
PD29
PD14
33
34
PD30
35
36
PD15
PD31
37
38
39
40
+3V3
PIO D
JP32
+5V
+3V3
1
3
J16
1
2
3
4
5
6
PC0
PC16
7
8
PC1
PC17
9
10
PC2
PC18
PC3
11
12
PC19
PC4
13
14
PC20
15
16
PC5
PC21
17
18
PC6
PC22
19
20
PC7
PC23
PC8
21
22
PC24
PC9
23
24
PC25
25
26
PC10
PC26
27
28
PC11
PC27
29
30
PC12
PC28
PC13
31
32
PC29
PC14
33
34
PC30
35
36
PC15
PC31
37
38
39
40
+3V3
+3V3
PIO C
JP33
+5V
+3V3
1
3
J17
1
2
3
4
5
6
PA0
PA16
7
8
PA1
PA17
9
10
PA2
PA18
PA3
11
12
PA19
PA4
13
14
PA20
15
16
PA5
PA21
17
18
PA6
PA22
19
20
PA23
21
22
PA24
PA9
23
24
PA25
25
26
PA10
PA26
27
28
PA11
PA27
29
30
PA12
PA28
PA13
31
32
PA29
PA14
33
34
PA30
35
36
PA15
PA31
37
38
39
40
+3V3
+3V3
PIO A
SAM4E-EK User Guide
JP34
+5V
+3V3
1
3
J18
1
2
3
4
5
6
PB0
PE0
7
8
PB1
PE1
9
10
PB2
PE2
PB3
11
12
PE3
PB4
13
14
PE4
15
16
PB5
PE5
17
18
PB6
19
20
PB7
21
22
23
24
25
26
27
28
29
30
PB12
PB13
31
32
PB14
33
34
35
36
37
38
39
40
+3V3
+3V3
PIO B & PIO E
22
42067B−SAM4E−04/2013
+3V3
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