Microchip Technology BM83 EVB - ICSP Header; Xplained PRO Header

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Pin Name Pin Number Pin Name
NA 41 42 DMIC2_R
NA 43 44 DMIC2_L
P3_2 45 46 VDD_IO
GND 47 48 SYS_PWR
MIC_BIAS 49 50 BAT_IN
MIC_P1 51 52 ADAP_IN
MIC_N1 53 54 NC
AIL 55 56 P2_6
AIR 57 58 DMIC1_R
MIC_P2 59 60 DMIC1_L
MIC_N2 61 62 DMIC_CLK
AOHPL 63 64 GND
AOHPM 65 66 GND
AOHPR 67 — —
3.1.5.5 ICSP Header
ICSP header (J400) provides the programming/debugging interface for the on-board PIC32 MCU
(PIC32MX450F256L). To locate this header on the BM83 EVB, refer to Figure 2-1. The following table provides the
ICSP header pin description.
Table 3-9. ICSP Header (J400) Pin Description
Pin Number Description
1 Reset (MCLR)
2 Power supply (3V3_PIC)
3 Ground (GND)
4 Data (PGED1)
5 Clock (PGEC1)
6 Not connected (NC)
3.1.5.6 Xplained PRO Header
The BM83 EVB provides 20-pin XPRO header (J304) to interface with XPRO platform. The following table provides
the pin details of XPRO header.
Table 3-10. XPRO Header (J304) Pin Details
Pin Name Pin Number Pin Name
NC
1 2
GND
SK2_KEY_AD
3
4 SK1_AMB_DET
NA
5
6 NA
PWM
7
8 P0_0
P0_6
9
10 P3_5
BM83 EVB
Hardware
© 2019 Microchip Technology Inc.
User Guide
DS50002902A-page 16