CDB44800 Cirrus Logic Inc, CDB44800 Datasheet - Page 50

• Manufacturer Part Number: CDB44800
• Description: BOARD EVAL FOR CS44800 PWM CTRL
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB44800

• Amplifier Type: Class D
• Output Type: 8-Channel
• Voltage - Supply: 20 V ~ 50 V
• Operating Temperature: -10°C ~ 70°C
• Board Type: Fully Populated
• Utilized Ic / Part: CS44800
• Description/function: Audio DSPs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS44800
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Max Output Power X Channels @ Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1532; CDB-44800

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7. REGISTER DESCRIPTION
All registers are read/write except for I.D. and Revision Register, Interrupt Status and Decimator OutD registers
which are read only. See the following bit definition tables for bit assignment information. The default state of each
bit after a power-up sequence or reset is listed in each bit description.
7.1
7.1.1
7.1.2
7.2
7.2.1
7.2.2
CHIP_ID3
INCR
7
7
Memory Address Pointer (MAP)
Not a register
CS44800 I.D. and Revision Register (address 01h) (Read Only)
Increment (INCR)
Default = 1
Function:
memory address pointer auto increment control
Memory Address Pointer (MAPx)
Default = 0000001
Function:
Memory address pointer (MAP). Sets the register address that will be read or written by the control port.
Chip I.D. (Chip_IDx)
Default = 1100
Function:
Chip Revision (Rev_IDx)
Default = 0001
Function:
CS44800 revision level. Revision A is coded as 0001.
– 0 - MAP is not incremented automatically.
– 1 - Internal MAP is automatically incremented after each read or write.
I.D. code for the CS44800. Permanently set to 1100.
CHIP_ID2
MAP6
6
6
CHIP_ID1
MAP5
5
5
CHIP_ID0
MAP4
4
4
REV_ID3
MAP3
3
3
REV_ID2
MAP2
2
2
REV_ID1
MAP1
1
1
CS44800
REV_ID0
MAP0
DS632F1
0
0