User's Manual
The user manual of
Zone 24 x 7 ZN1310 IoT Gateway module
1. Appearance of the module
2. Operating interface
The control interface of ZN1310 IoT Gateway module through UART is an integrated circuit used for
RS-232C serial communications. A UART contains a transmitter
(parallel-to-serial converter) and a receiver (serial-to-parallel converter); each is clocked separately.
The CC1310 microcontroller includes one fully programmable UART.
The UART can generate individually masked interrupts from the receive (RX), transmit (TX), modem flow
control, and error conditions. The module generates one combined interrupt when any of the interrupts
are asserted and are unmasked.
The UART has the following features:
• Programmable baud-rate generator allows speeds up to 3 Mbps
• Separate 32 × 8 TX FIFOs and 32 × 16 RX FIFOs reduce CPU interrupt service loading
• Programmable FIFO length, including 1-byte deep operation that provides conventional double buffered
interface
• FIFO trigger levels of 1/8, 1/4, 1/2, 3/4, and 7/8
• Standard asynchronous communication bits for start, stop, and parity
• Line-break generation and detection
• Fully programmable serial interface characteristics:
– 5, 6, 7, or 8 data bits
– Even, odd, stick, or no-parity bit generation and detection
– One or two stop-bit generation
• Full modem-handshake support
• Programmable hardware flow control