Description
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.
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 pins for IS1870 and 16 GPIO pins for IS1871 configuration.
- 4-channel PWM support (IS1870), 1-channel PWM support (IS1871).
- 12 bits ADC support for battery and voltage detection. 16-cha.