AN2475 Freescale Semiconductor / Motorola, AN2475 Datasheet - Page 17

• Manufacturer Part Number: AN2475
• Description: Generating a PWM Signal Modulated by an Analog Input Using the MC68HC908QY4 Microcontroller
• Manufacturer: Freescale Semiconductor / Motorola

SSREC:
STOP:
COPD:
; bit position masks
mCOPRS:
mLVISTOP:
mLVIRSTD:
mLVIPWRD:
mLVI5OR3:
mSSREC:
mSTOP:
mCOPD:
;****
;*
TSC:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
TOF:
TOIE:
TSTOP:
TRST:
PS2:
PS1:
PS0:
; bit position masks
mTOF:
mTOIE:
mTSTOP:
mTRST:
mPS2:
mPS1:
mPS0:
TSC0:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
CH0F:
CH0IE:
MS0B:
MS0A:
ELS0B:
ELS0A:
TOV0
CH0MAX
; bit position masks
mCH0F:
mCH0IE:
mMS0B:
mMS0A:
mELS0B:
mELS0A:
mTOV0
mCH0MAX
TSC1:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
CH1F:
CH1IE:
MS1B:
MS1A:
ELS1B:
ELS1A:
MOTOROLA
Timer Interface module (TIM)
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equ
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equ
equ
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2
1
0
%10000000
%01000000
%00100000
%00010000
%00001000
%00000100
%00000010
%00000001
$20
7
6
5
4
2
1
0
%10000000
%01000000
%00100000
%00010000
%00000100
%00000010
%00000001
$25
7
6
5
4
3
2
1
0
%10000000
%01000000
%00100000
%00010000
%00001000
%00000100
%00000010
%00000001
$28
7
6
5
4
3
2
Generating a PWM Signal Modulated by an Analog Input
Freescale Semiconductor, Inc.
For More Information On This Product,
Using the MC68HC908QY4 Microcontroller
;Short stop recovery
;STOP instruction enable
;COP disable
;COP reset period selection
;LVI enable in stop mode
;LVI reset disable
;LVI power disable
;LVI 5V or 3V operating mode
;Short stop recovery
;STOP instruction enable
;COP disable
;Timer status and control register
;TIM overflow flag
;TIM overflow interrupt enable
;TIM Stop bit
;TIM Reset bit
;Prescaler select bit 2
;Prescaler select bit 1
;Prescaler select bit 0
;TIM overflow flag
;TIM overflow interrupt enable
;TIM Stop bit
;TIM Reset bit
;Prescaler select bit 2
;Prescaler select bit 1
;Prescaler select bit 0
;Timer channel 0 status and control register
;Channel 0 flag
;Channel 0 interrupt enable
;Mode select bit B
;Mode select bit A
;Edge/level select bit B
;Edge/level select bit A
;Toggle on overflow
;Channel 0 maximum duty cycle
;Channel 0 flag
;Channel 0 interrupt enable
;Mode select bit B
;Mode select bit A
;Edge/level select bit B
;Edge/level select bit A
;Toggle on overflow
;Channel 0 maximum duty cycle
;Timer channel 1 status and control register
;Channel 1 flag
;Channel 1 interrupt enable
;Mode select bit B
;Mode select bit A
;Edge/level select bit B
;Edge/level select bit A
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Register and Bit Definitions for MC68HC908QY4
AN2475/D
17