CS8420-CSZ Cirrus Logic Inc, CS8420-CSZ Datasheet - Page 32

• Manufacturer Part Number: CS8420-CSZ
• Description: IC SAMPLE RATE CONVERTER 28SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8420-CSZ

• Package / Case: 28-SOIC
• Applications: CD-R, DAT, DVD, MD, VTR
• Mounting Type: Surface Mount
• Operating Supply Voltage: 5 V
• Operating Temperature Range: - 10 C to + 70 C
• Mounting Style: SMD/SMT
• Resolution: 17 bit to 24 bit
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Audio Ic Case Style: SOIC
• No. Of Pins: 28
• Bandwidth: 20kHz
• Rohs Compliant: Yes
• Audio Control Type: Volume
• Dc: 0841
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1782 - EVALUATION BOARD FOR CS8420
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1125-5

32
10. CONTROL PORT REGISTER BIT DEFINITIONS
10.1
INCR
MAP6-MAP0
INCR
7
Memory Address Pointer (MAP)
Reserved registers must not be written to during normal operation. Some reserved registers are used for
test modes, which can completely alter the normal operation of the CS8420.
MAP6
This register defaults to 01
Auto-Increment Address Control Bit
0 -
1 -
Register address and function list
0 -
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8 -
9 -
10 -
11 -
12 -
13 -
14 -
15 -
16 -
17 -
18 -
19 -
20 to 29 -
30 -
31 -
32 to 55 -
56 to 126 - Reserved
127 -
6
Auto-increment address off
Auto-increment address on
Reserved
Misc. Control 1
Misc. Control 2
Data Flow Control
Clock Source Control
Serial Audio Input Port Data Format
Serial Audio Output Port Data Format
Interrupt Register 1 Status
Interrupt Register 2 Status
Interrupt Register 1 Mask
Interrupt Register1 Mode (MSB)
Interrupt Register 1 Mode (LSB)
Interrupt Register 2 Mask
Interrupt Register 2 Mode (MSB)
Interrupt Register 2 Mode (LSB)
Receiver Channel Status Bits
Receiver Error Status
Receiver Error Mask
Channel Status Data Buffer Control
User Data Buffer Control
Q-channel Subcode Bytes 0 to 9
Sample Rate Ratio
Reserved
C-bit or U-bit Data Buffer
Chip ID and version register
MAP5
5
MAP4
4
MAP3
3
MAP2
2
MAP1
1
CS8420
DS245F4
MAP0
0