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3 Timers
1. Set Timer0 as 8-bit timer operation and generate 1ms period interrupt by Timer0 overflow (Fsys = 8MHz).
lda #6
sta P_TMR0_Preload ;Set low byte initial value latter
lda P_TMR0_1_Ctrl1
and #$F0
ora #C_T0FCS_Div_32
sta P_TMR0_1_Ctrl1 ;Set Timer0 clock source is Fsys/32, Fsys(8MHz)/32/250 = 1KHz(1ms)
lda P_TMR0_1_Ctrl0
and #$F0
ora #C_T08B_Timer
sta P_TMR0_1_Ctrl0 ;Set Timer0 is 8-bit timer
set P_INT_Flag1, CB_INT_T0OIF
;clear INT request flag
set P_INT_Ctrl1, CB_INT_T0OIE
;enable Timer0 overflow INT
cli |
2. Set Timer0 as 8-bit timer operation and generate 1ms period overflow without interrupt (Fsys = 8MHz).
lda #6
sta P_TMR0_Preload ;Set low byte initial value latter
lda P_TMR0_1_Ctrl1
and #$F0
ora #C_T0FCS_Div_32
sta P_TMR0_1_Ctrl1 ;Set Timer0 clock source is Fsys/32, Fsys(8MHz)/32/250 = 1KHz(1ms)
lda P_TMR0_1_Ctrl0
and #$F0
ora #C_T08B_Timer
sta P_TMR0_1_Ctrl0 ;Set Timer0 is 8-bit timer
set P_INT_Flag1, CB_INT_T0OIF
;clear INT request flag
Loop:
nop
tst P_INT_Flag1, CB_INT_T0OIF
beq Loop
set P_INT_Flag1, CB_INT_T0OIF
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3. Set Timer1 as 8-bit timer operation and generate 1ms period interrupt by Timer1 overflow (Fsys = 8MHz).
lda #6
sta P_TMR1_Preload ;Set low byte initial value latter lda P_TMR0_1_Ctrl1
and #$0F
ora #C_T1FCS_Div_32
sta P_TMR0_1_Ctrl1 ;Set Timer1 clock source is Fsys/32,Fsys(8MHz)/32/250= 1KHz(1ms)
lda P_TMR0_1_Ctrl0
and #$0F
ora #C_T18B_Timer
sta P_TMR0_1_Ctrl0 ;Set Timer1 is 8-bit timer
set P_INT_Flag1,CB_INT_T1OIF
;clear INT request flag
set P_INT_Ctrl1,CB_INT_T1OIE
;enable Timer1 overflow INT
cli ;enable INT
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4. Set Timer1 as 8-bit timer operation and generate 1ms period overflow without interrupt (Fsys = 8MHz).
lda #6
sta P_TMR1_Preload ;Set low byte initial value latter lda P_TMR0_1_Ctrl1
and #$0F
ora #C_T1FCS_Div_32
sta P_TMR0_1_Ctrl1 ;Set Timer1 clock source is Fsys/32,Fsys(8MHz)/32/250= 1KHz(1ms)
lda P_TMR0_1_Ctrl0
and #$F0
ora #C_T18B_Timer
sta P_TMR0_1_Ctrl0 ;Set Timer1 is 8-bit timer
set P_INT_Flag1,CB_INT_T1OIF
;clear INT request flag
Loop:
nop
tst P_INT_Flag1,CB_INT_T1OIF
beq Loop
set P_INT_Flag1,CB_INT_T1OIF
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5. Set Timer1 as 16-bit timer operation and generate 10ms period interrupt by Timer1 overflow (Fsys = 8MHz).
lda #253
sta P_TMR1_PreloadHi ; Set high byte initial value first
lda #143
sta P_TMR1_Preload ;Set low byte initial value latter lda P_TMR0_1_Ctrl1
and #$0F
ora #C_T1FCS_Div_128 ; Set Timer1 clock source is Fsys/128
sta P_TMR0_1_Ctrl1
lda P_TMR0_1_Ctrl0
and #$0F
ora #C_T116B_Timer
sta P_TMR0_1_Ctrl0 ;Set Timer1 is 16-bit timer
set P_INT_Flag1,CB_INT_T1OIF
set P_INT_Ctrl1, CB_INT_T1OIE
;enable Timer1 overflow
cli |
6. Set Timer1 as 16-bit timer operation and generate 10ms period overflow without interrupt (Fsys = 8MHz).
lda #253
sta P_TMR1_PreloadHi ; Set high byte initial value first
lda #143
sta P_TMR1_Preload ;Set low byte initial value latter lda P_TMR0_1_Ctrl1
and #$0F
ora #C_T1FCS_Div_128 ; Set Timer1 clock source is Fsys/128
sta P_TMR0_1_Ctrl1
lda P_TMR0_1_Ctrl0
and #$0F
ora #C_T116B_Timer
sta P_TMR0_1_Ctrl0 ;Set Timer1 is 16-bit timer
set P_INT_Flag1,CB_INT_T1OIF
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7. Set Timer2 as 8-bit timer operation and generate 1ms period interrupt by Timer2 overflow (Fsys = 8MHz).
lda #6
sta P_TMR2_Preload ;Set low byte initial value latter lda P_TMR2_3_Ctrl1
and #$F0
ora #C_T2FCS_Div_32
sta P_TMR2_3_Ctrl1 ;Set Timer2 clock source is Fsys/32,Fsys(8MHz)/32/250= 1KHz(1ms)
lda P_TMR2_3_Ctrl0
and #$F0
ora #C_T28B_Timer
sta P_TMR2_3_Ctrl0 ;Set Timer2 is 8-bit timer
set P_INT_Flag1,CB_INT_T2OIF
;clear INT request flag
set P_INT_Ctrl1,CB_INT_T2OIE
;enable Timer2 overflow INT
cli ;enable INT
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8. Set Timer2 as 8-bit timer operation and generate 1ms period overflow without interrupt (Fsys = 8MHz).
lda #6
sta P_TMR2_Preload ;Set low byte initial value latter lda P_TMR2_3_Ctrl1
and #$F0
ora #C_T2FCS_Div_32
sta P_TMR2_3_Ctrl1 ;Set Timer2 clock source is Fsys/32,Fsys(8MHz)/32/250= 1KHz(1ms)
lda P_TMR2_3_Ctrl0
and #$F0
ora #C_T28B_Timer
sta P_TMR2_3_Ctrl0 ;Set Timer2 is 8-bit timer
set P_INT_Flag1,CB_INT_T2OIF
;clear INT request flag |
9. Set Timer3 as 8-bit timer operation and generate 1ms period interrupt by Timer3 overflow (Fsys = 8MHz).
lda #6
sta P_TMR3_Preload ;Set low byte initial value latter lda P_TMR2_3_Ctrl1
and #$0F
ora #C_T3FCS_Div_32
sta P_TMR2_3_Ctrl1 ;Set Timer3 clock source is Fsys/32,Fsys(8MHz)/32/250= 1KHz(1ms)
lda P_TMR2_3_Ctrl0
and #$0F
ora #C_T38B_Timer
sta P_TMR2_3_Ctrl0 ;Set Timer3 is 8-bit timer
set P_INT_Flag1,CB_INT_T3OIF
;clear INT request flag
set P_INT_Ctrl1,CB_INT_T3OIE
;enable Timer3 overflow INT
cli ;enable INT |
10. Set Timer3 as 8-bit timer operation and generate 1ms period overflow without interrupt (Fsys = 8MHz).
lda #6
sta P_TMR3_Preload ;Set low byte initial value latter lda P_TMR2_3_Ctrl1
and #$0F
ora #C_T3FCS_Div_32
sta P_TMR2_3_Ctrl1 ;Set Timer3 clock source is Fsys/32,Fsys(8MHz)/32/250= 1KHz(1ms)
lda P_TMR2_3_Ctrl0
and #$0F
ora #C_T38B_Timer
sta P_TMR2_3_Ctrl0 ;Set Timer3 is 8-bit timer
set P_INT_Flag1,CB_INT_T3OIF
;clear INT request flag
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11. Set Timer3 as 16-bit timer operation and generate 1ms period interrupt by Timer3 overflow (Fsys = 8MHz).
lda #253
sta P_TMR3_PreloadHi ; Set high byte initial value first
lda #143
sta P_TMR3_Preload ;Set low byte initial value latter lda P_TMR2_3_Ctrl1
and #$0F
ora #C_T3FCS_Div_128 ; Set Timer3 clock source is Fsys/128
sta P_TMR2_3_Ctrl1
lda P_TMR2_3_Ctrl0
and #$0F
ora # C_T316B_Timer
sta P_TMR2_3_Ctrl0 ;Set Timer3 is 16-bit timer
set P_INT_Flag1,CB_INT_T3OIF
set P_INT_Ctrl1,CB_INT_T3OIE
;enable Timer3 overflow
cli
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12. Set Timer3 as 16-bit timer operation and generate 1ms period overflow without interrupt (Fsys = 8MHz).
lda #253
sta P_TMR3_PreloadHi ; Set high byte initial value first
lda #143
sta P_TMR3_Preload ;Set low byte initial value latter lda P_TMR2_3_Ctrl1
and #$0F
ora #C_T3FCS_Div_128 ; Set Timer3 clock source is Fsys/128
sta P_TMR2_3_Ctrl1
lda P_TMR2_3_Ctrl0
and #$0F
ora #C_T316B_Timer
sta P_TMR2_3_Ctrl0 ;Set Timer3 is 16-bit timer
set P_INT_Flag1,CB_INT_T3OIF |
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