User's Manual

RYZ012 Multi-Standard Wireless Communication Module for Bluetooth 5 Low Energy and 802.15.4
R15UH0002EU0103 Rev.1.03 Page 8 of 206
Apr.21.21
6.5.11 I2C:HSTATE - I2C Host Status ..........................................................................................................................................84
7. SPI Interface ...............................................................................................................................................................................................85
7.1 SPI Master Mode ...............................................................................................................................................................................85
7.2 SPI Slave Mode .................................................................................................................................................................................86
7.3 Register Reference ............................................................................................................................................................................86
7.3.1 SPI:DATA - SPI Data ..........................................................................................................................................................86
7.3.2 SPI:CTRL - SPI Control .....................................................................................................................................................86
7.3.3 SPI:MODE - SPI Mode Configuration .................................................................................................................................87
8. UART Interface ...........................................................................................................................................................................................89
8.1 Register Reference ............................................................................................................................................................................90
8.1.1 UART:DATA - UART Data Buffer .......................................................................................................................................90
8.1.2 UART:CLKDIV - UART Clock Divider Configuration ..........................................................................................................90
8.1.3 UART:CTRL - UART Control ..............................................................................................................................................91
8.1.4 UART:RXTIMEOUT - UART RX Timeout Configuration ....................................................................................................93
8.1.5 UART:BUFCNT - UART Buffer Count ................................................................................................................................93
8.1.6 UART:STATUS - UART Status ..........................................................................................................................................94
8.1.7 UART:TXRX_STATUS - UART RX/TX Status ...................................................................................................................94
8.1.8 UART:STATE - UART State ...............................................................................................................................................95
9. Single Wire Interface ..................................................................................................................................................................................95
10. Timers .........................................................................................................................................................................................................95
10.1 General-Purpose Timers Timer 0 - Timer 2 .......................................................................................................................................95
10.1.1 Mode 0 (System Clock Mode) ............................................................................................................................................95
10.1.2 Mode 1 (GPIO Trigger Mode) .............................................................................................................................................96
10.1.3 Mode 2 (GPIO Pulse Width Mode) .....................................................................................................................................96
10.1.4 Mode 3 (Tick Mode) ............................................................................................................................................................96
10.1.5 Watchdog ...........................................................................................................................................................................97
10.2 32K LTIMER ......................................................................................................................................................................................97
10.3 Register Reference ............................................................................................................................................................................98
10.3.1 TIMER:CTRL - Timer Control .............................................................................................................................................98
10.3.2 TIMER:STATUS - Timer Status ..........................................................................................................................................99
10.3.3 TIMER:CAPT0 - Timer 0 Capture .....................................................................................................................................100
10.3.4 TIMER:CAPT1 - Timer 1 Capture .....................................................................................................................................100
10.3.5 TIMER:CAPT2 - Timer 2 Capture .....................................................................................................................................101
10.3.6 TIMER:TICK0 - Timer 0 Tick Counter ..............................................................................................................................101
10.3.7 TIMER:TICK1 - Timer 1 Tick Counter ..............................................................................................................................102
10.3.8 TIMER:TICK2 - Timer 2 Tick Counter ..............................................................................................................................102
10.4 System Timer ..................................................................................................................................................................................102
10.5 Register Reference ..........................................................................................................................................................................103
10.5.1 SYSTIM:CNT - System Timer Counter Value...................................................................................................................103