MC96F6432
182
June 22, 2018 Ver. 2.9
11.9.3 Register Map
Table 11-16 Buzzer Driver Register Map
Name
Address
Dir
Default
Description
BUZDR
8FH
R/W
FFH
Buzzer Data Register
BUZCR
97H
R/W
00H
Buzzer Control Register
11.9.4 Buzzer Driver Register Description
Buzzer driver consists of buzzer data register (BUZDR) and buzzer control register (BUZCR).
11.9.5 Register Description for Buzzer Driver
BUZDR (Buzzer Data Register) : 8FH
7
6
5
4
3
2
1
0
BUZDR7
BUZDR6
BUZDR5
BUZDR4
BUZDR3
BUZDR2
BUZDR1
BUZDR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : FFH
BUZDR[7:0]
This bits control the Buzzer frequency
Its resolution is 00H ~ FFH
BUZCR (Buzzer Control Register) : 97H
7
6
5
4
3
2
1
0
–
–
–
–
–
BUCK1
BUCK0
BUZEN
–
–
–
–
–
R/W
R/W
R/W
Initial value : 00H
BUCK[1:0]
Buzzer Driver Source Clock Selection
BUCK1
BUCK0
Description
0
0
fx/32
0
1
fx/64
1
0
fx/128
1
1
fx/256
BUZEN
Buzzer Driver Operation Control
0
Buzzer Driver disable
1
Buzzer Driver enable
NOTE) fx: System clock oscillation frequency.
Summary of Contents for MC96F6432 Series
Page 24: ...MC96F6432 24 June 22 2018 Ver 2 9 4 Package Diagram Figure 4 1 48 Pin LQFP 0707 Package...
Page 25: ...MC96F6432 June 22 2018 Ver 2 9 25 Figure 4 2 44 Pin MQFP Package...
Page 26: ...MC96F6432 26 June 22 2018 Ver 2 9 Figure 4 3 32 Pin LQFP Package...
Page 27: ...MC96F6432 June 22 2018 Ver 2 9 27 Figure 4 4 32 Pin SOP Package...
Page 28: ...MC96F6432 28 June 22 2018 Ver 2 9 Figure 4 5 28 Pin SOP Package...
