Datasheet
Apollo3 Supply Range: 1.755-3.63V
N. Seidle
Distance between Layer 1/2: 0.2mm
Microstrip Calculation:
Board thickness: 0.8mm
Er: 4.6
RF Trace Width: 11.55mil/0.293mm
Polygon Isolation: 5mil/0.127mm
https://chemandy.com/calculators/coplanar-waveguide-with-ground-calculator.htm
P/CTS1/SCRST
P/A/RTS1/SCCLK
P/A/SDA3/MISO3/RX1
MOSI3/RX1
P/SCL3/SCK3/TX1
RX1/PDMDATA
P/PDMCLK/SCCIO
P/PDMCLK
P/RX1
SCL1/SCK1/TX1/SCCLK
MOSI1/TX1/PDMCLK
SDA1/MISO1/RX1/SCCIO
A/P
A/P
A/P/I2S
P/SCL2/SCK2
P/MOSI2/I2SWCLK
A/P/PDMDATA
A/P/SCIO
A/P/I2SDAT
P/MOSI4
P/SDA0/MISO0/I2SDAT
MOSI0/CLKOUT
P/SCL0/SCK0
P/TX1/32kHz
P/SDA2/MISO2/RX1
P/SCL4/SCK4/TX1
SDA4/MISO4/RX1
P/SCL5/SCK5/TX0
P/SDA5/MISO5/RX0
P/MOSI5/RX1/32kHz
P/A/SWO
SLSCK/SLSCL/CLKOUT
SLMOSI/SLSDA
SLMISO
SLnCE
ADCD1P
ADCD1N
A/CMPIN0
CMPRF1
P/CMPIN1
P/CMPRF0
P/CMPOUT
A/CMPRF2
BLEIF_IRA/SWO
P/SWO
AMBIQ-APOLLO3KBR
GND
GNDGND
GND
GND
GNDGNDGND
GND GND GND GND GND GND
GNDGND
VDD
VDD VDD VDD VDD VDD
GPIO0
H4
GPIO1
G4
GPIO2
F4
GPIO3
G5
GPIO4
D9
GPIO5
E9
GPIO6
E8
GPIO7
F9
GPIO8
F8
GPIO9
G7
GPIO10
G8
GPIO11
B5
GPIO12
A7
GPIO13
B7
GPIO14
D7
GPIO15
C7
GPIO16
D4
GPIO17
D3
GPIO18
C5
GPIO19
C3
GPIO20/SWDCK
G6
GPIO21/SWDIO
F7
GPIO22
C9
GPIO23
D8
GPIO24
C8
GPIO25
A8
GPIO26
B8
GPIO27
B9
GPIO28
A9
GPIO29
A5
GPIO30
F6
GPIO31
D5
GPIO32
E6
GPIO33
B6
GPIO34
C6
GPIO35
D6
GPIO36
H6
GPIO37
H7
GPIO38
J6
GPIO39
J8
GPIO40
J9
GPIO41
E5
GPIO42
H5
GPIO43
J5
GPIO44
J7
GPIO45
F5
GPIO46
E7
GPIO47
H9
GPIO48
G9
GPIO49
H8
NRST
G3
TXEN
J3
XI
B4
XO
A4
XO32MP
F1
XO32MM
G1
VDDP
B2
VDDH
F3
VDDA
C4
ADC_VREF
A6
SIMOBUCK_SW
A1
SIMOBUCK_SWSEL
A2
VDDC
A3
VCC
J4
VDDF
D2
VDDS
E1
VDDB
B1
VDDBH_SW
D1
VDDBH
C1
VDCDCRF
G2
NC1
E4
DVDD
H3
RFIOP
J1
RFIOM
J2
VSS
E2
VSSA
E3
VSSP
B3
VSSB
C2
VSSS
H2
VSSBA
F2
VSSVCO
H1
U1
VDD
VDD
GND
GND
GND
GND
GND
GND
SWDCK
SWDCK
SWDIO
SWDIO
RFIOP
RFIOP
RXI-0
RXI-0
TXO-0
TXO-0
~D6
~D6
~D5
~D5
D7
D7
~AD33/SWO
~AD33/SWO
D40
D40
~D24
~D24
BOOTLOAD
BOOTLOAD
RST
RST
DVDD
DVDD
~D44
~D44
~AD31
~AD31
~AD13
~AD13
~AD12
~AD12
~AD11
~AD11
~D26
~D26
~D25
~D25 ~AD29
~AD29
~AD35
~AD35
XI
XI
XO
XO
~D27
~D27
~D28
~D28
~AD32
~AD32
~D39
~D39
~D42
~D42
D38
D38
~D43
~D43
D36
D36
~D37
~D37
~D22
~D22
~D4
~D4
D8
D8
D10
D10
D9D9
D3
D3
D2
D2
D1
D1
D0
D0
D14
D14
D15
D15
AD16
AD16
D17
D17
~D18
~D18
~D19
~D19
~D23
~D23
AD34
AD34
D41
D41
~D45
~D45
v01
Ambiq Apollo3
Apollo3 Decoupling
BLE Antenna
Released under the Creative Commons
Attribution Share-Alike 4.0 License
https://creativecommons.org/licenses/by-sa/4.0/
Design by:
DVDD
(H3)
VDDP
(B2)
VDDH
(F3)
VDDA
(C4)
VCC
(J4)
VDDB
(B1)
ADCSE0
~
A2/PWM31/PDM
~A3/SCCCLK
~SCL3
~SDA3
A6
~A4/SCCIO
A5
~A7
A9/PWM0/PDM
A8/PWM2
~CTS/SCCRST
~SDA2/MISO2
~SCL2/SCK2
~MOSI2
~MOSI4
~
~
~SCL1
~SDA1
CLKOUT
32kHz
~SCK4
MISO4
~