AN2475 Freescale Semiconductor / Motorola, AN2475 Datasheet - Page 20

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

AN2475/D
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
BCFE:
; bit position masks
mBCFE:
INT1:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
IF5:
IF4:
IF3:
IF1:
INT2:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
IF14:
INT3:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
IF15:
;****
;*
FLCR:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
HVEN:
MASS:
ERASE:
PGM:
; bit position masks
mHVEN:
mMASS:
mERASE:
mPGM:
FLBPR:
;****
;*
BRKH:
BRKL:
BRKSCR:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
BRKE:
BRKA:
; bit position masks
mBRKE:
mBRKA:
;****
;*
LVISR:
; bit numbers for use in BCLR, BSET, BRCLR, and BRSET
LVIOUT:
; bit position masks
mLVIOUT:
;****
;*
COPCTL:
20
Flash Memory
Breakpoint Module (BRK)
Low-Voltage Inhibit (LVI)
Computer Operating Properly (COP)
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7
%10000000
$FE04
6
5
4
2
$FE05
7
$FE06
0
$FE08
3
2
1
0
%00001000
%00000100
%00000010
%00000001
$FFBE
$FE09
$FE0A
$FE0B
7
6
%10000000
%01000000
$FE0C
7
%10000000
$FFFF
********************************************************************
Generating a PWM Signal Modulated by an Analog Input
Freescale Semiconductor, Inc.
For More Information On This Product,
Using the MC68HC908QY4 Microcontroller
*********************************************************
;Break clear flag enable
;Break clear flag enable
;Interrupt status register 1
;Interrupt flag 5
;Interrupt flag 4
;Interrupt flag 3
;Interrupt flag 1
;Interrupt status register 2
;Interrupt flag 14
;Interrupt status register 3
;Interrupt flag 15
;Flash control register
;High-voltage enable bit mask
;Mass erase control bit mask
;Erase control bit mask
;Program control bit mask
;High-voltage enable bit mask
;Mass erase control bit mask
;Erase control bit mask
;Program control bit mask
;Flash block protect register
;Break address register high
;Break address register low
;Break status and control register
;Break enable
;Break active
;Break enable
;Break active
*******************************************************
;LVI status register
;LVI output bit
;LVI output bit
;COP control register
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***********************************************
MOTOROLA