Files
tinygo/src/runtime/runtime_stm32l4x5.go
Michael Teichgräber b0ea05a853 targets/swan: rename group build tag stm32l4x5 => stm32l4y5 to avoid clash with stm32 device name
Previously, there was no specific stm32f4r5.svd in lib/stm32-svd,
just stm32f4x5.svd was used; now, both files are present. This means
that the existing build-tag stm32f4r5 will include the
device/stm32/stm32f4r5.go file, and the additional build-tag stm32f4x5
would include the device/stm32/stm32f4x5.go file as well, resulting
in build conflicts. Renaming just the tag, which is used in src/machine,
and src/runtime, into stm32f4y5 solves this issue.
2026-04-05 14:15:40 +02:00

30 lines
546 B
Go

//go:build stm32 && stm32l4y5
package runtime
import (
"device/stm32"
)
/*
clock settings
+-------------+-----------+
| LSE | 32.768khz |
| SYSCLK | 120mhz |
| HCLK | 120mhz |
| APB1(PCLK1) | 120mhz |
| APB2(PCLK2) | 120mhz |
+-------------+-----------+
*/
const (
HSE_STARTUP_TIMEOUT = 0x0500
PLL_M = 1
PLL_N = 60
PLL_P = RCC_PLLP_DIV2
PLL_Q = RCC_PLLQ_DIV2
PLL_R = RCC_PLLR_DIV2
MSIRANGE = stm32.RCC_CR_MSIRANGE_Range4M
)