rp2040

RP2040 Programming without SDK
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commit f8fd44fc548ebe2ea4f3a97c2dfb246fd1406e9b
parent 929f4f05e4f7a18d5270f9a59a7819f195cc8b86
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Fri, 10 Mar 2023 15:23:02 +0900

change gpio0,1 to gpio12,13

Diffstat:
Mmain.s | 8++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/main.s b/main.s @@ -29,15 +29,15 @@ reset_chk: mov r1, #5 str r1, [r0, #0] - // set gpio0 funct as uart_tx + // set gpio12 funct as uart_tx ldr r0, io_bank0_base - add r0, r0, #0x4 + add r0, r0, #0x64 mov r1, #2 str r1, [r0, #0] - // set gpio1 funct as uart_rx + // set gpio13 funct as uart_rx ldr r0, io_bank0_base - add r0, r0, #0xc + add r0, r0, #0x6c mov r1, #2 str r1, [r0, #0]