34.8.9 Length
Name: | LENGTH |
Offset: | 0x22 |
Reset: | 0x0000 |
Property: | PAC Write-Protection, Write-Synchronized |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
LENEN | |||||||||
Access | R/W | ||||||||
Reset | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
LEN[7:0] | |||||||||
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 |
Bit 8 – LENEN Data Length Enable
In 32-bit Extension mode (CTRLC.DATA32B = 1), this bit field enables the length counter.
Value | Description |
---|---|
0 | Length counter is disabled. |
1 | Length counter is enabled. |
Bits 7:0 – LEN[7:0] Data Length
In 32-bit Extension mode (CTRLC.DATA32B = 1) with Data Length counting enabled (LENGTH.LENEN), this bit field configures the data length from 0 to 255 bytes, after which, the flag INTFLAG.DRDY is raised.