AK8140A Datasheet, PDF (23/45 Pages) Asahi Kasei Microsystems – Programmable Clock Generator

■ Generic Configuration Register
●Address：00h Device Control Setting for Serial Programming mode*
*Valid only when Serial Programming mode (Address：03h SPICON=’0’)
Addres
s
D7
Data
D6
D5
D4
D3
D2
00h
Reserved
Reserved Reserved Reserved Reserved
S[2]
AK8140A
D1
D0
S[1]
S[0]
S[2:0] ： Device Control Setting for Serial Programming mode
When SPICON bit is set to‘0’, pin23/24 has SDA/SCL function and S[2:0] bits select the
Device Control Setting predefined as the table on page 14).
Table below explains the corresponding Device Control Setting defined in the Table on
page14.
S[2:0]:Device Control Setting for Serial Programming mode
S[2:0]
Device Control Setting
(see on page14)
000
[S2:S0]=000
001
[S2:S0]=001
010
[S2:S0]=010
011
[S2:S0]=011
100
[S2:S0]=100
101
[S2:S0]=101
110
[S2:S0]=110
111
[S2:S0]=111
●Address ： 01h
Address
D7
01h
Reserved
D6
Reserved
D5
Reserved
Data
D4
D3
Reserved Reserved
D2
Reserved
D1
Reserved
D0
Reserved
●Address ： 02h
Address
D7
02h
RID[1]*
D6
D5
Data
D4
D3
RID[0]* OSC_DIS Reserved
R/W
D2
R/W
D1
R/W
D0
R/W
RID[1:0]: Device Identification *read only
RID[1:0]
Device Identification
00
AK8140A
01
10
11
draft-E-06
- 23 -
Sep -12