Abov MC97F60128 User Manual

221
MC97F60128
ABOV Semiconductor Co., Ltd.
11.9.3 Register Map
Name
Address
Dir
Default
Description
BUZDR
F3H
R/W
FFH
Buzzer Data Register
BUZCR
F2H
R/W
00H
Buzzer Control Register
Table 11-16 Buzzer Driver Register Map
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) : F3H
7
6
5
4
3
2
1
0
BUZDIV1
BUZDIV0
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
BUZDIV[1:0]
Buzzer Clock Divider
BUZDIV1
BUZDIV0
Description
0
0
fBUZ/8
0
1
fBUZ/16
1
0
fBUZ/32
1
1
fBUZ/64
BUZDR[5:0]
These bits control the Buzzer frequency
Its resolution is 00H ~ 3FH
BUZCR (Buzzer Control Register) : F2H
7
6
5
4
3
2
1
0
–
–
–
–
BUCK2
BUCK1
BUCK0
BUZEN
–
–
–
–
R/W
R/W
R/W
R/W
Initial value : 00H
BUCK[2:0]
Buzzer Driver Source Clock Selection
BUCK2
BUCK1
BUCK0
Description
0
0
0
fx/1
0
0
1
fx/2
0
1
0
fx/4
0
1
1
fx/8
1
0
0
fx/16
1
0
1
fx/32
1
1
0
fx/64
1
1
1
fSUB (External Sub OSC)
BUZEN
Buzzer Driver Operation Control
0
Buzzer Driver disable
1
Buzzer Driver enable
NOTE)
1. fx is the system clock frequency

Abov MC97F60128 Specifications

General

Brand	Abov
Model	MC97F60128
Category	Microcontrollers
Language	English