18.1.12 SPIx Underrun Data Register Low

Name: SPIxURDTH
Offset: 0x2C6, 0x2E2

Bit 15141312111098 
 SPIxURDTH[31:24]  
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 SPIxURDTH[23:16]  
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 15:0 – SPIxURDTH[31:16] SPI Underrun Data bits

These bits are only used when URDTEN = 1. This register holds the data to transmit when a Transmit Underrun condition occurs.

When the MODE[32:16] or WLENGTH[4:0] bits select 32 to 25-bit data, the SPIx only uses URDATA[31:16]. When the MODE[32:16] or WLENGTH[4:0] bits select 24 to 17-bit data, the SPIx only uses URDATA[23:16].