AN2687 Freescale Semiconductor / Motorola, AN2687 Datasheet - Page 20

• Manufacturer Part Number: AN2687
• Description: BLDC Fan Control using the MC68HC908QT2
• Manufacturer: Freescale Semiconductor / Motorola

AN2687/D
DDRB2:
DDRB1:
DDRB0:
; bit position masks
mDDRB7:
mDDRB6:
mDDRB5:
mDDRB4:
mDDRB3:
mDDRB2:
mDDRB1:
mDDRB0:
PTAPUE:
; bit numbers for use in BLCR, BSET, BRCLR, and BRSET
OSC2EN:
PTAPUE5:
PTAPUE4:
PTAPUE3:
PTAPUE2:
PTAPUE1:
PTAPUE0:
; bit position masks
mOSC2EN:
mPTAPUE5:
mPTAPUE4:
mPTAPUE3:
mPTAPUE2:
mPTAPUE1:
mPTAPUE0:
PTBPUE:
; bit numbers for use in BLCR, BSET, BRCLR, and BRSET
PTBPUE7:
PTBPUE6:
PTBPUE5:
PTBPUE4:
PTBPUE3:
PTBPUE2:
PTBPUE1:
PTBPUE0:
; bit position masks
mPTBPUE7:
mPTBPUE6:
mPTBPUE5:
mPTBPUE4:
mPTBPUE3:
20
equ
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2
1
0
%10000000
%01000000
%00100000
%00010000
%00001000
%00000100
%00000010
%00000001
$0B
7
5
4
3
2
1
0
%10000000
%00100000
%00010000
%00001000
%00000100
%00000010
%00000001
$0C
7
6
5
4
3
2
1
0
%10000000
%01000000
%00100000
%00010000
%00001000
Freescale Semiconductor, Inc.
BLDC Fan Control using the MC68HC908QT2
For More Information On This Product,
;Port B data direction bit 2
;Port B data direction bit 1
;Port B data direction bit 0
;Port B data direction bit 7
;Port B data direction bit 6
;Port B data direction bit 5
;Port B data direction bit 4
;Port B data direction bit 3
;Port B data direction bit 2
;Port B data direction bit 1
;Port B data direction bit 0
;Port A input pullup enable register
;OSC2 pin enable
;Port A input pull up enable bit 5
;Port A input pull up enable bit 4
;Port A input pull up enable bit 3
;Port A input pull up enable bit 2
;Port A input pull up enable bit 1
;Port A input pull up enable bit 0
;OSC2 pin enable
;Port A input pull up enable bit 5
;Port A input pull up enable bit 4
;Port A input pull up enable bit 3
;Port A input pull up enable bit 2
;Port A input pull up enable bit 1
;Port A input pull up enable bit 0
;Port B input pullup enable register
;Port B input pull up enable bit 7
;Port B input pull up enable bit 6
;Port B input pull up enable bit 5
;Port B input pull up enable bit 4
;Port B input pull up enable bit 3
;Port B input pull up enable bit 2
;Port B input pull up enable bit 1
;Port B input pull up enable bit 0
;Port B input pull up enable bit 7
;Port B input pull up enable bit 6
;Port B input pull up enable bit 5
;Port B input pull up enable bit 4
;Port B input pull up enable bit 3
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