SPIO-4/NOPB National Semiconductor, SPIO-4/NOPB Datasheet - Page 17

• Manufacturer Part Number: SPIO-4/NOPB
• Description: BOARD INTERFACE FOR AFE
• Manufacturer: National Semiconductor

Specifications of SPIO-4/NOPB

• Main Purpose: Interface, Analog Front End (AFE)
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: SAM3U, XC6SLX16
• Primary Attributes: USB Powered or External Supply
• Secondary Attributes: GUI, I2C, SPI, USB Interfaces
• Accessory Type: Digital Interface Board
• Msl: MSL 1 - Unlimited
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SPI0-4/NOPB; SPI0-4/NOPB

E
D
C
B
A
Atmel ARM Microcontroller - Power, Debug, Analog
VUTMI
VANA
DGND
R4
R4
6.8K
6.8K
8
8
VBG
C21
C21
10pF
10pF
C26
C26
0.1uF
0.1uF
C31
C31
0.1uF
0.1uF
DGND
DGND
C28
C28
4.7uF
4.7uF
C32
C32
4.7uF
4.7uF
R5
R5
0R
0R
R6
R6
0R
0R
10uH/100mA
10uH/100mA
10uH/100mA
10uH/100mA
L1
L1
L2
L2
DGND
32.768KHz
32.768KHz
A
XIN32_CLK
XOUT32
SW1
SW1
Y2
Y2
9
11
9
9
9
9
9
9
7
7
B
NRST_PWR
C25
C25
C30
C30
DHSD_P
DHSD_M
TDI
TDO
TMS
TCK
3p3V
DGND
DGND
RSTN
15pF
15pF
15pF
15pF
C22
C22
10uF
10uF
1
2
OSCIL_12M_SMD_3.3V
DNS
DNS
OE
GND
U3
U3
DGND
VDD
OUT
3p3V
C1
C1
10nF
10nF
4
3
12.000MHz
12.000MHz
XIN_CLK
XOUT1
DGND
Y1
Y1
3p3V
6
6
R1
R1
CLK_12MHZA_R
JP1
JP1
R2
R2
R3
R3
C24
C24
C29
C29
DNS
DNS
XIN32_CLK
XOUT32
XIN_CLK
XOUT1
JP
JP
15pF
15pF
15pF
15pF
39R
39R
39R
39R
R8
R8
DNS
DNS
DGND
DFSD_M
DFSD_P
CLK_12MHZA
VBG
DGND
5
5
DGND
137
138
142
135
136
141
144
143
126
140
39
11
37
38
41
42
36
35
18
52
60
90
33
43
75
1
4
7
9
1
3
2
U1B
U1B
SAM3U
SAM3U
74LVC2G06
ERASE
TEST
JTAGSEL
FWUP
SHDN
VBG
NRST
NRSTB
TDI
TDO/TRACESWO
TMS/SWDIO
TCK/SWCLK
DHSDP
DHSDM
DFSDM
DFSDP
XIN32
XOUT32
XIN
XOUT
GND1
GND2
GND3
GND4
GND5
GNDBU
GNDPLL
GNDUTMI
GNDANA
DNS
DNS
1A
2A
GND
U13
U13
VCC
1Y
2Y
5
6
4
3p3V
CLK_12MHZ1_R
4
4
CLK_12MHZ2_R
499R
DNS
DNS
1.0K
AD12BVREF
VDDCORE1
VDDCORE2
VDDCORE3
VDDCORE4
VDDCORE5
VDDCORE6
3p3V
VCORE
VDDUTMI
VDDOUT
ADVREF
VDDANA
VDDPLL
VDDIO1
VDDIO2
VDDIO3
VDDIO4
VDDIO5
VDDBU
VDDIN
R69
R69
DNS
DNS
R70
R70
R68
R68
R67
R67
DNS
DNS
DNS
DNS
DGND
74
76
3
2
16
27
44
50
86
125
34
17
51
85
104
127
40
73
139
R71
R71
DNS
DNS
VANA
XIN_CLK
3
3
CLK_12MHZ 5
VDDBU
0R R66
0R
DGND
Title
Title
Title
Size
Size
Size
Date:
Date:
Date:
R66
National Semiconductor, Santa Clara, CA 95052
National Semiconductor, Santa Clara, CA 95052
National Semiconductor, Santa Clara, CA 95052
B
B
B
1
2
C59
C59
1.0uF
1.0uF
DNS
DNS
OSC_32768HZ_SMD
VUTMI
DGND
OE
GND
U2
U2
3p3V
DGND
2010 National Semiconductor
2010 National Semiconductor
2010 National Semiconductor
Document Number
Document Number
Document Number
C4
C4
0.1uF
0.1uF
C6
C6
0.1uF
0.1uF
C20
C20
0.1uF
0.1uF
SPIO4 CPU Power
SPIO4 CPU Power
SPIO4 CPU Power
Wednesday, November 17, 2010
Wednesday, November 17, 2010
Wednesday, November 17, 2010
VDD
OUT
DGND
VANA
DGND
2
2
C7
C7
0.1uF
0.1uF
C14
C14
0.1uF
0.1uF
C23
C23
0.1uF
0.1uF
870600474-001
870600474-001
870600474-001
C5
C5
10uF
10uF
4
3
C2
C2
0.1uF
0.1uF
C8
C8
0.1uF
0.1uF
C15
C15
0.1uF
0.1uF
3p3V
CLK_32K_R
DGND
C9
C9
0.1uF
0.1uF
C16
C16
0.1uF
0.1uF
3p3V
DGND
C3
C3
10uF
10uF
C27
C27
0.1uF
0.1uF
3p3V
Sheet
Sheet
Sheet
C10
C10
0.1uF
0.1uF
C17
C17
0.1uF
0.1uF
R7
R7
DNS
DNS
C11
C11
0.1uF
0.1uF
C18
C18
0.1uF
0.1uF
2
2
2
XIN32_CLK
1
1
3p3V
DGND
of
of
of
C12
C12
0.1uF
0.1uF
C19
C19
10uF
10uF
VCORE
DGND
12
12
12
Rev
Rev
Rev
2.0
2.0
2.0
C13
C13
10uF
10uF
E
D
C
B
A