pnx8526 NXP Semiconductors, pnx8526 Datasheet - Page 41

• Manufacturer Part Number: pnx8526
• Description: Programmable Source Decoder With Integrated Peripherals
• Manufacturer: NXP Semiconductors

Philips Semiconductors
8. I/O multiplexer control register
Table 17:
9397 750 15101
Product data sheet
Bit
0x04 D600 IO_MUX_CTRL
31, 15 not used
14
Fig 3. PNX8526-based system block diagram
Symbol
AIO_MUX_SEL
from external tuner
OOB out
stereo audio (2 )
Global 2 registers
transport stream
transport stream
OOB in
to digital VCR
IrDA data (UART1)
analog
analog
to HDTV set
video
video
IR remote
SPDIF in
smart card (2 )
NRSS-B/CI
NRSS-B/CI
transport stream
POD-1/
POD-2/
DOCSIS
MODEM
USB (2 )
UART2
The I/O multiplexer control register is used to configure the multifunction pins to alternate
functions as described in
IO_MUX_CTRL
PCI-XIO8 expansion bus
711X
711X
INTERFACE
IEEE 1394
27 MHz
UDMA66
TDA8004
IDE
Access Value
R/W
CA
IC
PCI SUPER I/O
Table
LAN
SC1 & SC2
0
1
DV3 (656/TS in)
TS (output)
DV2 (656/TS in)
DV1 (656 in)
I 2 S_IN1/2
SPDIFIN
GPIO
17.
Rev. 02 — 11 July 2005
Table
Programmable source decoder with integrated peripherials
1394
PHY
1284
Description
ignore during writes and read as zeros
I2S_IO audio mode
PNX8526
16. Control is achieved via the global 2 register
select I2S_IO as audio output
select I2S_IO as audio input
BUFFER
10 MB/s
16/32/64 MB
IDE
SDRAM
SSI/UART3
SPDIFOUT
I 2 S_OUT1
I 2 S_OUT2
DV_OUT1
DV_OUT2
64-bit
I 2 S I/O
GPIO
I 2 C-2
I 2 C-1
FLASH
XIO_SEL0
I
2
10
10
I
C-bus
2
> = 12
1
S-bus
mce541
FRONT-END
OR MODEM
OPTIONAL
PNX8510
SPDIF out
auxiliary audio
s/w I/O pins
EEPROM
ANALOG
BOOT
I
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
2
C-bus
3
1
1
1
2
2
5
PNX8526
RGB or Y/C
CVBS
Y
C (CVBS)
A1 R/L
A2 R/L
GPIO
PSTN
41 of 65