diff options
Diffstat (limited to 'nuttx/arch/z80/src/z8/chip.h')
| -rw-r--r-- | nuttx/arch/z80/src/z8/chip.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/nuttx/arch/z80/src/z8/chip.h b/nuttx/arch/z80/src/z8/chip.h index be216f1e0..8bacfcfed 100644 --- a/nuttx/arch/z80/src/z8/chip.h +++ b/nuttx/arch/z80/src/z8/chip.h @@ -74,6 +74,29 @@ * ZDS-II header file, ez8.h, to provide the correct addresses for each register. */ +/* Timer Register Bit Definitions ***************************************************/ + +/* Timer control register */ + +#define Z8_TIMERCTL1_TEN _HX(80) /* Bit 7: Timer enabled */ +#define Z8_TIMERCTL1_TPOL _HX(40) /* Bit 6: Timer input/output polarity */ +#define Z8_TIMERSCTL_DIV1 _HX(00) /* Bits 3-5: Pre-scale divisor */ +#define Z8_TIMERSCTL_DIV2 _HX(08) +#define Z8_TIMERSCTL_DIV4 _HX(10) +#define Z8_TIMERSCTL_DIV8 _HX(18) +#define Z8_TIMERSCTL_DIV16 _HX(20) +#define Z8_TIMERSCTL_DIV32 _HX(28) +#define Z8_TIMERSCTL_DIV64 _HX(30) +#define Z8_TIMERSCTL_DIV128 _HX(38) +#define Z8_TIMERSCTL_ONESHOT _HX(00) /* Bits 0-2: Timer mode */ +#define Z8_TIMERSCTL_CONT _HX(01) +#define Z8_TIMERSCTL_COUNTER _HX(02) +#define Z8_TIMERSCTL_PWM _HX(03) +#define Z8_TIMERSCTL_CAPTURE _HX(04) +#define Z8_TIMERSCTL_COMPARE _HX(05) +#define Z8_TIMERSCTL_GATED _HX(06) +#define Z8_TIMERSCTL_CAPCMP _HX(07) + /* Register access macros *********************************************************** * * The register access mechanism provided in ez8.h differs from the useful in other |