ST7669V
9.1.40 OscDiv: FOSC Divider (B3H)
Command
A0
0
/RD /WR
D7
1
D6
0
D5
1
D4
1
D3
0
D2
0
D1
D0
Hex
(B3h)
-
OscDiv
1
1
0
0
1
1
Parameter
1
-
-
-
-
-
-
CLD1 CLD0
NOTE: “-“ Don’t care
Description
This command is used to specify the Fosc dividing ratio.
CLD1, CLD0: Fosc dividing ratio. They are used to change number of dividing stages of internal
clock.
CLD1
CLD0
Fosc dividing ratio
Not divide
0
0
1
1
0
1
0
1
2 divisions
4 divisions
8 divisions
Restriction
Register
Status
Availability
Availability
Normal Mode On, Idle Mode Off, Sleep Out
Normal Mode On, Idle Mode On, Sleep Out
Partial Mode On, Idle Mode Off, Sleep Out
Partial Mode On, Idle Mode On, Sleep Out
Sleep In
Yes
Yes
Yes
Yes
Yes
Default
Status
Default Value (CLD[0:1])
Power On Sequence
00b
00b
00b
S/W Reset
H/W Reset
Flow Chart
Ver 1.3
135/208
6/4/2008