Channel n Generator Selection

Each channel can be connected to one event generator. Not all generators can be connected to all channels. Refer to the table below to see which generator sources can be routed onto each channel and the generator value to be written to EVSYS.CHANNELn to achieve this routing. Writing the value 0x00 to EVSYS.CHANNELn turns the channel off.

Name:
CHANNEL
Offset:
0x10 + n*0x01 [n=0..7]
Reset:
0x00
Access:
-
Bit76543210
GENERATOR[7:0]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000

Bits 7:0 – GENERATOR[7:0]: Channel Generator Selection

Channel Generator Selection

GENERATOR INPUT Async/Sync CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7
binary hex
0000_0001 0x01 UPDI Sync UPDI
0000_0110 0x06 RTC_OVF Async OVF
0000_0111 0x07 RTC_CMP Async CMP
0000_1000 0x08 RTC_PIT0 Async DIV8192 DIV512 DIV8192 DIV512 DIV8192 DIV512 DIV8192 DIV512
0000_1001 0x09 RTC_PIT1 Async DIV4096 DIV256 DIV4096 DIV256 DIV4096 DIV256 DIV4096 DIV256
0000_1010 0x0A RTC_PIT2 Async DIV2048 DIV128 DIV2048 DIV128 DIV2048 DIV128 DIV2048 DIV128
0000_1011 0x0B RTC_PIT3 Async DIV1024 DIV64 DIV1024 DIV64 DIV1024 DIV64 DIV1024 DIV64
0001_00nn 0x10-0x13 CCL_LUTn Async LUTn
0010_0000 0x20 AC0 Async OUT
0010_0100 0x24 ADC0 Sync RESRDY
0100_0nnn 0x40-0x47 PORT0_PINn Async PORTA_PINn PORTC_PINn PORTE_PINn  
0100_1nnn 0x48-0x4F PORT1_PINn Async PORTB_PINn PORTD_PINn PORTF_PINn  
0110_0nnn 0x60-0x67 USARTn Sync XCK
0110_1000 0x68 SPI0 Sync SCK
1000_0000 0x80 TCA0_OVF_LUNF Sync OVF/LUNF
1000_0001 0x81 TCA0_HUNF Sync HUNF
1000_0100 0x84 TCA0_CMP0 Sync CMP0
1000_0101 0x85 TCA0_CMP1 Sync CMP1
1000_0110 0x86 TCA0_CMP2 Sync CMP2
1010_nnn0 0xA0-0xAE TCBn Sync CAPT