Lines Matching refs:rd
32 .macro waituart, rd, rx
33 1001: ldrh \rd, [\rx, #FSR]
34 tst \rd, #TDFE
38 .macro senduart, rd, rx
39 strb \rd, [\rx, #FTDR]
40 ldrh \rd, [\rx, #FSR]
41 bic \rd, \rd, #TEND
42 strh \rd, [\rx, #FSR]
45 .macro busyuart, rd, rx
46 1001: ldrh \rd, [\rx, #FSR]
47 tst \rd, #TEND
