Product Specs

44 I
2
S — Inter-IC sound interface
Page
459
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW CHANNELS
Enable channels.
Stereo
0
Stereo.
Left
1
Left only.
Right
2
Right only.
44.10.15 RXD.PTR
Address offset: 0x538
Receive buffer RAM start address.
Bit number
31 30
29
28
27
26
25
24
23 22 21 20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Id
A A
A
A
A
A
A
A
A A A A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Reset 0x00000000
0 0
0
0
0
0
0
0
0 0 0 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Id
RW Field
Value Id
Value
Description
A RW PTR Receive buffer Data RAM start address. When receiving, words
containing samples will be written to this address. This address
is a word aligned Data RAM address.
44.10.16 TXD.PTR
Address offset: 0x540
Transmit buffer RAM start address.
Bit number
31 30
29
28
27
26
25
24
23 22 21 20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Id
A A
A
A
A
A
A
A
A A A A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Reset 0x00000000
0 0
0
0
0
0
0
0
0 0 0 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Id
RW Field
Value Id
Value
Description
A RW PTR Transmit buffer Data RAM start address. When transmitting,
words containing samples will be fetched from this address. This
address is a word aligned Data RAM address.
44.10.17 RXTXD.MAXCNT
Address offset: 0x550
Size of RXD and TXD buffers.
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
A
0
12
A
0
11
A
0
10
A
0
9
A
0
8
A
0
7
A
0
6
A
0
5
A
0
4
A
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW MAXCNT Size of RXD and TXD buffers in number of 32 bit words.
44.10.18 PSEL.MCK
Address offset: 0x560
Pin select for MCK signal.
Bit number
Id
Reset 0xFFFFFFFF
31 30
C
1 1
29
1
28
1
27
1
26
1
25
1
24
1
23 22 21 20
1 1 1 1
19
1
18
1
17
1
16
1
15
1
14
1
13
1
12
1
11
1
10
1
9
1
8
1
7
1
6
1
5
1
4
A
1
3
A
1
2
A
1
1
A
1
0
A
1
Id RW Field
Value Id
Value
Description
A RW PIN
[0..31]
Pin number
C RW CONNECT
Disconnected
1
Connection
Disconnect
Connected
0
Connect