ATJ331X Datasheet
7.3.1
7.3.2
7.3.3
7.3.4
I2CADDR (I2C Address Register, 084h) .................................................................42
I2CCTL (I2C Control Register, 085h).......................................................................43
I2CSTA (I2C Status Register, 086h) ........................................................................44
I2CDAT (I2C Data Register, 087h)...........................................................................45
8 SPI Interface ......................................................................................................... 45
8.1 Description...................................................................................................................... 45
8.2 Feature ............................................................................................................................ 46
8.3 Register Description ......................................................................................................46
8.3.1 SPICTL (SPI Control Register, A8h) .........................................................................46
8.3.2 SPIIRQ (SPI IRQ Register, A9h) ............................................................................... 47
8.3.3 SPISTA (SPI Status Register, AAh) ..........................................................................48
8.3.4 SPICLKDIV (SPI Clock Divide Control Register, ABh) ...........................................48
8.3.5 SPIDAT (SPI Data Register, ACh) .............................................................................49
8.3.6 SPIBCL (SPI Bytes Count Low Register, ADh)........................................................49
8.3.7 SPIBCH (SPI Bytes Count High Register, AEh)....................................................... 49
9 UART Interface...................................................................................................... 50
9.1 Description...................................................................................................................... 50
9.2 Feature ............................................................................................................................ 50
9.3 Register Description ......................................................................................................50
9.3.1 BAUDRATE (UART Baud Rate Register, 079h) ...................................................... 51
9.3.2 UARTCTL (UART Control Register, 07Ah)................................................................ 51
9.3.3 UARTFDAT (UART FIFO DATA Register, 07Bh)........................................................ 52
9.3.4 UARTMS (UART Mode & FIFO Status Register, 07Dh) .........................................53
9.3.5 UARTRQS (UART DRQ/IRQ Enable/Status Register, 07Eh) ................................ 53
10 Infrared Remote Control Interface..................................................................... 55
10.1 Introduction .................................................................................................................... 55
10.2 Features .......................................................................................................................... 55
10.3 Register Description ......................................................................................................55
10.3.1 IRCCTL (Infrared Remote Control Interface Control Register, 0x78)................. 55
10.3.2 IRCSTA (Infrared Remote Control Interface State Register, 0x7f) ..................... 56
10.3.3 IRCLUC (Infrared Remote Control Low User Code Register, 0x3b) .................... 57
10.3.4 IRCHUC (Infrared Remote Control High User Code Register, 0x3b)................... 57
10.3.5 IRCKDC (Infrared Remote Control Key Data Code Register, 0x3b).................... 58
10.3.6 IRCAKDC (Infrared Remote Control Anti Key Data Code Register, 0x3b)......... 58
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