Lines Matching refs:r2
63 cmp r2, #0
76 lsr r3, r2, #1
78 udiv r3, r3, r2
83 lsr r3, r2, #1
85 udiv r3, r3, r2
100 mov r2, #USART_TIMEOUT
102 subs r2, r2, #1
170 ldr r2, [r1, #USART_ISR]
171 tst r2, #USART_ISR_TXE
176 ldr r2, [r1, #USART_ISR]
177 tst r2, #USART_ISR_TC
