BL602/604 Datasheet

Table 3.3: UART Signal Mapping(Default)

UART Signal

uart_sig_x_sel

Mapping Signal

UART_SIG0

uart_sig_0_sel=0

UART0_RTS

UART_SIG1

uart_sig_1_sel=1

UART0_CTS

UART_SIG2

uart_sig_2_sel=2

UART0_TXD

UART_SIG3

uart_sig_3_sel=3

UART0_RXD

UART_SIG4

uart_sig_4_sel=4

UART1_RTS

UART_SIG5

uart_sig_5_sel=5

UART1_CTS

UART_SIG6

uart_sig_6_sel=6

UART1_TXD

UART_SIG7

uart_sig_7_sel=7

UART1_RXD

Note:

UART_SIG0-UART_SIG7 can be configured as any of 8 Mapping Signals. For example: UART_SIG0 can

also be configured as UART_RXD. The specific signal mapping example is shown in the table below.

Table 3.4: UART Signal Mapping(Example)

UART Signal

uart_sig_x_sel

Mapping Signal

UART_SIG0

uart_sig_0_sel=7

UART1_RXD

UART_SIG1

uart_sig_1_sel=6

UART1_TXD

UART_SIG2

uart_sig_2_sel=5

UART1_CTS

UART_SIG3

uart_sig_3_sel=4

UART1_RTS

UART_SIG4

uart_sig_4_sel=3

UART0_RXD

UART_SIG5

uart_sig_5_sel=2

UART0_TXD

UART_SIG6

uart_sig_6_sel=1

UART0_CTS

UART_SIG7

uart_sig_7_sel=0

UART0_RTS

BL602/604 Datasheet

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