TDA9950TT/C2,518 NXP Semiconductors, TDA9950TT/C2,518 Datasheet - Page 6

• Manufacturer Part Number: TDA9950TT/C2,518
• Manufacturer: NXP Semiconductors

Specifications of TDA9950TT/C2,518

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Package Type: TSSOP
• Pin Count: 20
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
TDA9950_2
Product data sheet
8.4 Register descriptions
Table 6.
Table 7.
Table 8.
Table 9.
Bit
7 to 5
4 to 0
Bit
7
6
5
4 to 0
Bit
7 to 0
Bit
7 to 4
3 to 0
Symbol
reserved
REG_PTR[4:0]
Symbol
BUSY
INT
ERR
-
Symbol
CER[7:0]
Symbol
CVR_MAJ[3:0]
CVR_MIN[3:0]
APR - Address Pointer Register (address 00h) bit description (Write mode)
CSR - TDA9950 Status Register (address 00h) bit description (Read mode)
CER - TDA9950 Error Register (address 01h) bit description (Read only)
CVR - TDA9950 Version Register (address 02h) bit description (Read only)
Rev. 02 — 22 October 2009
Description
reserved (must be set to 000)
Address Pointer: Address of the register that will be
read/written during further I
Description
BUSY:
0 = the TDA9950 is able to handle requests.
1 = the TDA9950 is busy and cannot accept any further
request.
INT:
0 = the INT interrupt output is inactive.
1 = the INT interrupt output is active.
ERR:
0 = no error.
1 = an error occurred (specified in the TDA9950 Error
Register). Cleared by a read of the TDA9950 Error Register.
not used
Description
TDA9950 Error Register: This register provides details of the
last error that occurred. Reading this register resets the ERR
bit in the TDA9950 Status Register.
00h = no error has occurred since reset.
01h = watchdog reset has occurred.
02h = long CEC message with no End Of Message (EOM)
detected.
03h = CEC overrun - no buffer available to receive.
Description
TDA9950 major version register: Major version
TDA9950 minor version register: Minor version
2
C-bus communication.
CEC/I
TDA9950
© NXP B.V. 2009. All rights reserved.
2
C-bus translator
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