SAA7712 Philips Semiconductors, SAA7712 Datasheet - Page 27

• Manufacturer Part Number: SAA7712
• Description: Sound effects DSP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9.5
The I
registers and the RAM definitions. The preliminary memory map is given in Table 8.
Table 8 I
Table 9 I
9.6
Table 10 I
1999 Aug 05
0FF9H to 0FFFH
0F80H to 0FA7H
0800H to 097FH
0000H to 017FH
I
I
I
I
loopo_on_off
PLL_div
2
2
2
2
C_DCS_CTR
C_ADDA
C_SEL
C_HOST
Sound effects DSP
SUBADDRESSES
2
C-bus memory map contains all defined I
NAME
I
I
2
2
C-bus memory map summary
C-bus memory map details
2
2
2
C-bus memory map
C-bus memory map: overview of various settings
C_DCS_CTR register (0FFFH)
(BITS)
SIZE
10
1
4
1
various settings (see Table 9)
equalizer
YRAM
XRAM
reserved
pin SYS_CLK output enable: on (logic 1) or off (logic 0) off
PLL clock division factor for DSP_clock (see Table 6)
reserved
REGISTER NAME
2
C-bus bits. The map is split into two different sections: hardware memory
DESCRIPTION
FUNCTION
27
4
40
384
384
0FFFH (see Table 10)
0FFDH (see Table 11)
0FFAH (see Table 12)
0FF9H (see Table 13)
93
DEFAULT
16 bits
16 bits
12 bits
18 bits
SUBADDRESS
Preliminary specification
SIZE
SAA7712H
9 to 0
10
14 to 11
15
BIT POSITION