From 643f7508233f492a86f541b4f4fb20531b306ae0 Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Wed, 3 May 2017 11:47:33 -0600 Subject: [PATCH] altos/telebt-v4.0 Set CPU clock to 48Mhz instead of 96Mhz --- src/telebt-v4.0/ao_pins.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/src/telebt-v4.0/ao_pins.h b/src/telebt-v4.0/ao_pins.h index 749f2439..e5139b3e 100644 --- a/src/telebt-v4.0/ao_pins.h +++ b/src/telebt-v4.0/ao_pins.h @@ -20,9 +20,10 @@ #define _AO_PINS_H_ #define AO_HSE 32000000 -#define AO_RCC_CFGR_PLLMUL STM_RCC_CFGR_PLLMUL_3 -#define AO_PLLMUL 3 -#define AO_PLLDIV 1 +#define AO_RCC_CFGR_PLLMUL STM_RCC_CFGR_PLLMUL_3 +#define AO_RCC_CFGR2_PLLDIV STM_RCC_CFGR2_PREDIV_2 +#define AO_PLLMUL 3 +#define AO_PLLDIV 2 /* HCLK = 48MHz */ #define AO_AHB_PRESCALER 1 @@ -32,8 +33,6 @@ #define AO_APB_PRESCALER 1 #define AO_RCC_CFGR_PPRE_DIV STM_RCC_CFGR_PPRE_DIV_1 -#define AO_RCC_CFGR2_PLLDIV STM_RCC_CFGR2_PREDIV_1 - #define HAS_USB 1 #define AO_USB_DIRECTIO 0 #define AO_PA11_PA12_RMP 0 -- 2.30.2