SAA7710T/N104 PHILIPS [NXP Semiconductors], SAA7710T/N104 Datasheet - Page 15

• Manufacturer Part Number: SAA7710T/N104
• Description: Dolby* Pro Logic Surround; Incredible Sound
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
YRAM format
The YRAM block consists of 256 12-bit RAM locations 0 to 255 and is located on the absolute address range of
0800H to 08FFH. The I
Table 6 Format YRAM bits; note 1
Note
1. Explanation for the contents of the register bits:
Error processing
If a read action is done without first initialising the memory address the acknowledge after the read command will not be
generated by the chip. This should be treated as an error message:
Table 7
1998 Mar 13
S Write ACK ADDRH ACK ADDRL ACK S Read
S Read NEG ACK
D
Dolby* Pro Logic Surround;
Incredible Sound
MSB
a) D = contents of I
b) A = standard I
c) Number = bit number being useful bit XRAM memory.
d) P = standard I
D
D
D
DATAH
2
2
C-bus acknowledge.
C-bus STOP condition.
2
2
C-bus transfer consists of 12 useful bits out of 16 bits.
C-bus data register bit is don’t care.
11
10
9
8
A
Correct read sequence
Incorrect read sequence; address is not initialized
15
7
6
5
DATAM
4
3
2
1
Product specification
SAA7710T
0
A
LSB
P