Global Registers - Cirrus Logic CS42L42 Manual

7.2.13 DPn Block Control 3
7
Default
0
Bits Name
7:1 — Reserved
0 BLOCK_ Block packing mode. Determines how the port's channel data is positioned within the SoundWire frame.
PACKING_
0 (Default) Block-per-Port Mode. Each channel's payload is adjacent (no space between channels) within the port's
MODE
payload transport window.
1 Block-per-Channel Mode. Spacing is added between individual channels within the payload transport window.

7.3 Global Registers

7.3.1 Device ID A and B
R/O
7
Default 0
7.3.2 Device ID C and D
R/O
7
Default
1
7.3.3 Device ID E and F
R/O
7
Default
0
Bits Name
7:4 DEVIDA Device ID code. Identifies the CS42L42.
DEVIDC
DEVIDA 0x4
DEVIDE
DEVIDB 0x2
DEVIDC 0xA Represents the L in CS42L42.
3:0 DEVIDB
DEVIDD 0x4
DEVIDD
DEVIDE 0x2
7.3.4 Revision ID
R/O
7
Default
x
Bits Name
7:4 AREVID Alpha revision. CS42L42 alpha revision level. AREVID and MTLREVID form the complete device revision ID (e.g.,: A0, B2).
0x00 ... 0xFF
3:0 MTLREVID Metal revision. CS42L42 metal revision level. AREVID and MTLREVID form the complete device revision ID (e.g.,: A0, B2).
0x00 ... 0xFF
DS1083F2
6 5
0 0
6 5
DEVIDA
1 0
6 5
DEVIDC
0 1
6 5
DEVIDE
0 1
6 5
AREVID
x x
4 3
—
—
0 0
Description
4 3
0 0
4 3
0 0
4 3
0 x
Description
4 3
x x
Description
7.3 Global Registers
Address Base + 0x27
Address Base + 0x37 (Banked)
2 1
BLOCK_PACKING_MODE
0 0
2 1
DEVIDB
0 1
2 1
DEVIDD
1 0
2 1
—
x x
2 1
MTLREVID
x x
CS42L42
0
R/W
0
Address 0x1001
0
0
Address 0x1002
0
0
Address 0x1003
0
x
Address 0x1005
0
x
127