PIC32MX270F256D PIC32MX270F256D Bluetooth Audio 44-pin to 100-pin TQFP Plug-In Module (PIM) Information Sheet The PIC32MX270F256D Bluetooth Audio PIM is The PIC32MX1XX/2XX family of devices are high- designed to demonstrate the capabilities of the performance 32-bit microcontrollers in low-pin count PIC32MX1XX/2XX family of devices using the PIC32 packages. Bluetooth Audio Development Kit board. Table 1 shows the mapping between the Note: This PIM can only be used with the development board functions and the device pins. PIC32 Bluetooth Audio Development 2 The MCP23008 (see Figure 3) is an IC bus Board. To get started with development, expander, which was added to help maintain most of please visit: PIC32MX270F256D TABLE 1: 44-PIN TO 100-PIN PINOUT (CONTINUED) 2 I C Device Functional PIC32MX270F256D Pin Name PIM Pin Expander Pin Description (MCP23008) 27 AN8/RPC2/PMA2/RC2 76 UART RTS 28 VDD 2, 16, 30, 37, 46, 62, 86 3.3V 20 29 VSS 15, 31, 36, 45, 65, 75 GND 3, 5, 9 30 OSC1/CLKI/RPA2/RA2 63 OSC1 31 OSC2/CLKO/RPA3/RA3 64 OSC2 32 TDO/RPA8/PMA8/RA8 83 A DET 33 SOSCI/RPB4/RB4 69 I2S1 LRCL 34 SOSCO/RPA4/T1CK/CTED9/RA4 12 SDO2 35 TDI/RPA9/PMA9/RA9 72 I2S1 SDO 36 AN12/RPC3/RC3 23 UART2 CTS 37 RPC4/PMA4/RC4 50 UART2 TX 38 RPC5/PMA3/RC5 29 SW3 39 VSS 15, 31, 36, 45, 65, 75 GND 3, 5, 9 40 VDD 2, 16, 30, 37, 46, 62, 86 3.3V 20 41 RPB5/USBID/RB5 42 SW5 42 VBUS 54 3.3V/VBUS 43 RPB7/CTED3/PMD5/INT0/RB7 14 UART2 RTS 44 RPB8/SCL1/CTED10/PMD4/RB8 58, 66 I2C SCL 1 DS50002268A-page 2 2014 Microchip Technology Inc.