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Commit 898676

2026-05-27 09:23:06 Bob Green: -/-
programming/machine library.md ..
@@ 11,6 11,9 @@
```
## Serial I/O
+ ::: info
+ Note. The xr68681 is clocked at 7.3728MHz, meaning you'll get double the baud rate listed in the data sheet as the datasheet assumes ha;f that rate. It will also affect the internal counter when it's clocked by the external clock.
+ :::
```C
int _char_available(void);
@@ 56,6 59,9 @@
void pit_clear_bits_b(uint8_t bits);
```
+ ::: info
+ Note. The PI/T is clocked at 10.0MHz
+ :::
## Compact Flash
```C
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9