pnx8526 NXP Semiconductors, pnx8526 Datasheet - Page 55

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

Philips Semiconductors
13. Application information
9397 750 15101
Product data sheet
13.1 Differences between PNX8525 and PNX8526
There are a number of differences between the PNX8525 and the PNX8526 with respect
to the physical interfacing of the device. These differences are described in
Table 36:
PNX8525
Core supply voltage
1.8 V
I
GPIO pads with Schmitt trigger and pull-ups
IEEE-1394 pads
GPIO pads with Schmitt trigger and pull-ups
PCI interface
Supports 5 V tolerant interface with 3.3 V
signalling
System reset output (SYS_RSTN_OUT)
Drive capability 12 mA
Clock output (PLL_OUT)
Drive capability 12 mA
SPDIF output
Drive capability 16 mA
DV1 port, SSI, UART2, smart card1 and smart card2
Drive capability 4 mA
I
Drive capability 4 mA
TS interface and I
Hysteresis on inputs not supported
SDRAM interface
Supports 5 V tolerant signalling, with 3.3 V
drive. (AD[11:0], CLK[1:0], RAS,CAS, CS and
BA[1:0] drive capability 16 mA)
XIO SEL[2:0], ACK, A25
Drive capability 12 mA
Peripheral power supply
Single connection on PCB for all V
Core power supply
Single connection on PCB for all V
pads
2
2
C-bus pads
S-bus CLK and WS
5 %
Differences between PNX8525 and PNX8526
2
S-bus data lines
Rev. 02 — 11 July 2005
Programmable source decoder with integrated peripherials
DD
DDC
bond pads Requires separation of V
bond
PNX8526
1.26 V
Special I
I
Special IEEE-1394 pads designed to meet the
IEEE-1394 link to Phy specification
No 5 V tolerant interface, all signals limited to
3.3 V
Drive capability 8 mA
Drive capability 8 mA
Drive capability 14 mA
Drive capability 5 mA, INputs support hysteresis
Drive capability 5 mA
Hysteresis on inputs supported
No 5 V tolerant signalling. Drive capability 14
mA
Drive capability 8 mA
three segments, each segment filtered and star
connected back to source
Requires separation of V
each segment filtered and star connected back
to source
2
C-bus specification
2
0.06 V
C-bus pads designed to meet the
[2]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
DDC
DDC
[1]
PNX8526
into two segments,
into
Table
36.
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