Datasheet
Timer Interface Module (TIM)
Technical Data MC68HC908LJ12 — Rev. 2.1
208 Timer Interface Module (TIM) Freescale Semiconductor
In input capture mode (MSxB:MSxA = 0:0), reading the high byte of the
TIM channel x registers (TCHxH) inhibits input captures until the low
byte (TCHxL) is read.
In output compare mode (MSxB:MSxA ≠ 0:0), writing to the high byte of
the TIM channel x registers (TCHxH) inhibits output compares until the
low byte (TCHxL) is written.
Address: T1CH0H, $0026 and T2CH0H, $0031
Bit 7654321Bit 0
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
Figure 11-12. TIM Channel 0 Register High (TCH0H)
Address: T1CH0L, $0027 and T2CH0L $0032
Bit 7654321Bit 0
Read:
Bit 7654321Bit 0
Write:
Reset: Indeterminate after reset
Figure 11-13. TIM Channel 0 Register Low (TCH0L)
Address: T1CH1H, $0029 and T2CH1H, $0034
Bit 7654321Bit 0
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
Figure 11-14. TIM Channel 1 Register High (TCH1H)
Address: T1CH1L, $002A and T2CH1L, $0035
Bit 7654321Bit 0
Read:
Bit 7654321Bit 0
Write:
Reset: Indeterminate after reset
Figure 11-15. TIM Channel 1 Register Low (TCH1L)