Support 12M and 55M oscillators

Depending on the voltage of IO15, different crystal oscillators are supported.
IO15: 0V → 9.216M
IO15: 1V  → 12M
IO15: 2V  → 55.466M
IO15: (2V~3.3V]  → 4M
This commit is contained in:
ohmytime
2024-01-27 20:59:07 +08:00
parent de83b31f4e
commit 13aa84722e
4 changed files with 39 additions and 1 deletions
+2
View File
@@ -9,6 +9,8 @@
extern const unsigned char tuner_init_tab[] PROGMEM;
extern const unsigned char tuner_init_tab9216[] PROGMEM;
extern const unsigned char tuner_init_tab4000[] PROGMEM;
extern const unsigned char tuner_init_tab12000[] PROGMEM;
extern const unsigned char tuner_init_tab55000[] PROGMEM;
enum RDS_GROUPS {
RDS_GROUP_0A, RDS_GROUP_0B, RDS_GROUP_1A, RDS_GROUP_1B, RDS_GROUP_2A, RDS_GROUP_2B, RDS_GROUP_3A, RDS_GROUP_3B,