Shimmer 3 - 9.1.3. CPU Pin Assignment

Copyright © Shimmer 2017
Realtime Technologies Ltd Shimmer User Manual
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62
Internal Expansion Connectors
For function descriptions see previous table.
Conn and Pin
Number
Net Name
Conn and Pin Number
Net Name
J6-1
J6-20
PV
J7-1
J7-2
J7-19
J7-20
PV_REG
J6-2
J6-19
GPIO_INTERNAL2
J6-3
J6-18
GPIO_INTERNAL
J7-3
J7-18
ADC1
J6-4
J6-17
SA_SIMO_TXD
J7-4
J7-17
ADC12
J6-5
J6-16
SA_SOMI_RXD
J7-5
J7-16
ADC13
J6-6
J6-15
SA_SCLK
J7-6
J7-15
ADC14
J6-7
J6-14
SB_SCL
J7-7
J7-14
GPIO_INTERNAL1
J6-8
J6-13
SB_SDA
J7-8
J7-13
EXP_RESET_N
J6-9
J6,10
J6-11
J6-12
GND
J7-9
J7,10
J7-11
J7-12
GND
J6-TABS
GND
J7-TABS
GND
Table 9-2 Internal Expansion Connector Pin Assignment
9.1.3. CPU Pin Assignment
The CPU pin connections for Shimmer developers are listed below:
Pin Name
Pin #
Board Name
Use
Type
DVCC
16,51,31,67
PV_MSP
Power
Analogue
AVCC
11
PV_MSP
Power
Analogue
VREF
9
PV_VREF_MSP
A/D Ref
Analogue
VREFN
10
GND
A/D Ref
Analogue
DVSS
15,50,30,68
GND
Power
Analogue
AVSS
12
GND
Power
Analogue
VCORE
11
PV_MSPC
Power
Analogue
TEST
71
SBWTCK
BSL, SBW
Input
TCK
75
JTAG_TCK
JTAG
Input
TMS
74
TP_JTAG_TMS
JTAG
TDI
73
TP_JTAG_TDI
JTAG
TDO
72
TP_JTAG_TDO
JTAG
RST_N
76
MSP_RESET_N
BSL, SBW, JTAG
Open Drain
XIN
13
CLK_MSP_XIN
Primary XTAL
Clocking
XOUT
14
CLK_MSP_XOUT
Primary XTAL
Clocking
XT2IN
69
CLK_MSP_HF_XIN
8MHz Resonator
Clocking
XT2OUT
70
CLK_MSP_HF_XOUT
8MHz Resonator
Clocking
P1.0
17
RADIO_STATUS
RADIO, RADIO EXP
Input (IRQ)
P1.1
18
BSL_TX_LED_GR1
BSL/LED
Output
P1.2
19
BSL_RX_LED_BLU
BSL/LED
P1.3
20
RADIO_RTS
RADIO
INPUT(IRQ)