IS1870 Datasheet (Microchip) - Bluetooth Low Energy (BLE) SoC

IS1870, Bluetooth Low Energy (BLE) SoC

Figure 1-3 and Figure 1-4 illustrate the IS1870 and IS1871 pin assignment details, and Table 1-2 lists the functions of the various pins.

FIGURE 1-3: IS1870 PIN ASSIGNMENT P2_7 P2_6 P2_5 P2_4 P2_3 P2_2 P2_1 P2_0 VCC_PA RF_TX RF_RX VCC_RF P1_0 P1_1 P1_2 P1_3 P1_4 P1_5 P1_7 P1_6 HCI_TXD HCI_RXD P3

IS1870 Features

* Bluetooth smart 4.2 Bluetooth Low-Energy (BLE) compliant

* 256K bytes embedded Flash memory

* UART/SPI/I2C interface supported

* Integrated crystal oscillator, operates with 32 MHz external crystal

* Temperature sensor supported

* Flexible 31 GPIO pi