Lines Matching refs:r3
55 ldr r3, [r0, #USART_CR1]
56 ands r3, r3, #USART_CR1_UE
66 ldr r3, [r0, #USART_CR1]
67 bic r3, r3, #USART_CR1_UE
68 str r3, [r0, #USART_CR1]
70 orr r3, r3, #(USART_CR1_TE | USART_CR1_FIFOEN)
71 str r3, [r0, #USART_CR1]
72 ldr r3, [r0, #USART_CR2]
73 bic r3, r3, #USART_CR2_STOP
74 str r3, [r0, #USART_CR2]
76 lsr r3, r2, #1
77 add r3, r1, r3
78 udiv r3, r3, r2
79 cmp r3, #16
83 lsr r3, r2, #1
84 add r3, r3, r1, lsl #1
85 udiv r3, r3, r2
86 and r1, r3, #USART_BRR_DIV_FRACTION
88 bic r3, r3, #USART_BRR_DIV_FRACTION
89 orr r3, r3, r1
94 str r3, [r0, #USART_BRR]
96 ldr r3, [r0, #USART_CR1]
97 orr r3, r3, #USART_CR1_UE
98 str r3, [r0, #USART_CR1]
104 ldr r3, [r0, #USART_ISR]
105 tst r3, #USART_ISR_TEACK
134 mov r4, r3