CS4244-CNZ Cirrus Logic Inc, CS4244-CNZ Datasheet - Page 48

• Manufacturer Part Number: CS4244-CNZ
• Description: IC 4 Input / 5 Output CODEC
• Manufacturer: Cirrus Logic Inc

DS900PP2
6. REGISTER DESCRIPTIONS
All registers are read/write unless otherwise stated. All “Reserved” bits must maintain their default state. Default
values are shaded.
6.1
6.1.1
6.2
6.2.1
6.2.2
AREVID3
7
7
7
7
Device I.D. A & B (Address 01h) (Read Only)
Device I.D. C & D (Address 02h) (Read Only)
Device I.D. E & F (Address 03h) (Read Only)
Revision I.D. (Address 05h) (Read Only)
Device I.D. (Read Only)
Device I.D. code for the CS4244. Example:.
Alpha Revision (Read Only)
CS4244 Alpha (silicon) revision level.
AREVID[3:0]
Ah
...
Numeric Revision (Read Only)
CS4244 Numeric (metal) revision level.
NREVID[3:0]
0h
...
Note:
A0, A1, B0, B1, B2, etc.
DEV. ID A[3:0]
4h
AREVID2
The Alpha and Numeric revision I.D. are used to form the complete device revision I.D. Example:
6
6
6
6
DEV. ID C[3:0]
DEV. ID A[3:0]
DEV. ID E[3:0]
DEV. ID B[3:0]
Alpha Revision Level
A
...
Numeric Revision Level
0
...
2h
AREVID1
5
5
5
5
DEV. ID C[3:0]
AREVID0
3h
4
4
4
4
DEV. ID D[3:0]
NREVID3
4h
3
3
3
3
DEV. ID E[3:0]
NREVID2
0h
2
2
2
2
DEV. ID B[3:0]
DEV. ID D[3:0]
DEV. ID F[3:0]
DEV. ID F[3:0]
NREVID1
0h
1
1
1
1
Part Number
CS4244
NREVID0
CS4244
0
0
0
0
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