ATtiny3216/3217

28.5.4 LUT n Control B

Note:

SPI connections to the CCL work only in master SPI mode.
USART connections to the CCL work only in asynchronous/synchronous USART Master mode.

Name:	LUTCTRLB
Offset:	0x06 + n*0x04 [n=0..1]
Reset:	0x00
Property:	Enable-Protected


Bit	7	6	5	4	3	2	1	0
	INSEL1[3:0]				INSEL0[3:0]
Access	R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset	0	0	0	0	0	0	0	0

Bits 7:4 – INSEL1[3:0] LUT n Input 1 Source Selection

This bit field selects the source for input 1 of LUT n:


Value	Name	Description
`0x0`	MASK	Masked input
`0x1`	FEEDBACK	Feedback input
`0x2`	LINK	Linked other LUT as input source
`0x3`	EVENT0	Event input source 0
`0x4`	EVENT1	Event input source 1
`0x5`	IO	I/O-pin LUTn-IN1 input source
`0x6`	AC0	AC0 OUT input source
`0x7`	TCB0	TCB0 WO input source
`0x8`	TCA0	TCA0 WO1 input source
`0x9`	TCD0	TCD0 WOB input source
`0xA`	USART0	USART0 TXD input source
`0xB`	SPI0	SPI0 MOSI input source
`0xC`	AC1	AC1 OUT input source
`0xD`	TCB1	TCB1 WO input source
`0xE`	AC2	AC2 OUT input source
`Other`	-	Reserved

Bits 3:0 – INSEL0[3:0] LUT n Input 0 Source Selection

This bit field selects the source for input 0 of LUT n:


Value	Name	Description
`0x0`	MASK	Masked input
`0x1`	FEEDBACK	Feedback input
`0x2`	LINK	Linked other LUT as input source
`0x3`	EVENT0	Event input source 0
`0x4`	EVENT1	Event input source 1
`0x5`	IO	I/O-pin LUTn-IN0 input source
`0x6`	AC0	AC0 OUT input source
`0x7`	TCB0	TCB0 WO input source
`0x8`	TCA0	TCA0 WO0 input source
`0x9`	TCD0	TCD0 WOA input source
`0xA`	USART0	USART0 XCK input source
`0xB`	SPI0	SPI0 SCK input source
`0xC`	AC1	AC1 OUT input source
`0xD`	TCB1	TCB1 WO input source
`0xE`	AC2	AC2 OUT input source
`Other`	-	Reserved

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