User Manual

DS899F1 52
CS4234
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 Device I.D. A and B (Address 01h) (Read Only)
Device I.D. C and D (Address 02h) (Read Only)
Device I.D. E and F (Address 03h) (Read Only)
6.1.1 Device I.D. (Read Only)
Device I.D. code for the CS4234. Example:.
6.2 Revision I.D. (Address 05h) (Read Only)
6.2.1 Alpha Revision (Read Only)
CS4234 Alpha (silicon) revision level.
6.2.2 Numeric Revision (Read Only)
CS4234 Numeric (metal) revision level.
Note: The Alpha and Numeric revision I.D. are used to form the complete device revision I.D. Example:
A0, A1, B0, B1, B2, etc.
76543210
DEV. ID A[3:0] DEV. ID B[3:0]
76543210
DEV. ID C[3:0] DEV. ID D[3:0]
76543210
DEV. ID E[3:0] DEV. ID F[3:0]
DEV. ID A[3:0] DEV. ID B[3:0] DEV. ID C[3:0] DEV. ID D[3:0] DEV. ID E[3:0] DEV. ID F[3:0] Part Number
4h 2h 3h 4h 0h 0h CS4234
76543210
AREVID3 AREVID2 AREVID1 AREVID0 NREVID3 NREVID2 NREVID1 NREVID0
AREVID[3:0] Alpha Revision Level
Ah A
... ...
NREVID[3:0] Numeric Revision Level
0h 0
... ...