![Atmel SAM4S-EK Скачать руководство пользователя страница 23](http://html1.mh-extra.com/html/atmel/sam4s-ek/sam4s-ek_user-manual_3003499023.webp)
Evaluation Kit Hardware
SAM4S-EK Development Board User Guide
4-15
11139A–ATARM–29-Nov-11
Figure 4-23.
ZigBEE Interface
4.3.24
PIO Expansion
The SAM4S product features three PIO controllers, PIOA, PIOB and PIOC, which are multiplexed with
the I/O lines of the embedded peripherals. Each PIO Controller controls up to 32 lines (16 for PIOB).
Expansion ports J12, J13 and J14 provide PIO lines access for customer defined usage.
Figure 4-24.
PIO Expansion
Note:
All PIO lines are available on these expansion connectors, except those that are used for
the QTouch elements.
IRQ0_ZBEE
IRQ1_ZBEE
SPIO_NPCS2#
MISO
MOSI
SPCK
SLP_TR
ZB_RSTN
PA13
PA16
PB2
PA12
PA14
PA15
PA17
PA18
DGND
+3V3
C95
18pF
C95
18pF
R120
0R
R120
0R
J16
J16
1
2
3
4
5
6
7
8
9
10
R119
0R
R119
0R
R118
0R
R118
0R
JP27
JP27
R121
0R
R121
0R
C96
2.2nF
C96
2.2nF
C97
2.2uF
C97
2.2uF
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PC19
PC17
PC21
PC16
PC20
PC18
PB6
PB1
PB3
PB7
PB4
PB0
PB5
PB2
PB14
PB9
PB11
PB12
PB8
PB13
PB10
PA6
PA9
PA11
PA14
PA13
PA7
PA8
PA12
PA10
PA15
PA22
PA27
PA23
PA29
PA30
PA25
PA21
PA28
PA24
PA26
PA31
PA16
PA17
PA18
PA19
PA20
+3V3
+3V3
+3V3
+3V3
DGND
DGND
DGND
DGND
DGND
+3V3
+3V3
DGND
+5V
+3V3
+5V
+5V
+3V3
+3V3
PC[0..31]
PB[0..14]
PA[0..31]
JP23
JP23
1
2
3
JP22
JP22
1
2
3
J14
J14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
J13
J13
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
J12
J12
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
JP24
JP24
1
2
3