LM2501 National Semiconductor, LM2501 Datasheet - Page 3

• Manufacturer Part Number: LM2501
• Description: Mobile Pixel Link (MPL) Camera Interface Serializer and Deserializer
• Manufacturer: National Semiconductor

MPL SERIAL BUS PINS
CONFIGURATION/PARALLEL BUS PINS
WHISPER CLOCK
POWER/GROUND PINS
Pin Name
Mode[1:0]
Pin Description
Notes:
I = Input, O = Output, IO = Input/Output
Do NOT float unused inputs.
ES Revision notes
WCLKIO
D0–D7
PCLK
V
V
V
V
PD*
V
V
MG
WC
MD
MC
VS
HS
DDIO
SSIO
DDA
SSA
DD
SS
Rev D/E
Rev F
Rev G
of Pins
No.
1
1
1
2
1
8
1
1
1
1
1
1
1
1
1
1
1
IO, LVCMOS
IO, LVCMOS
IO, LVCMOS
IO, LVCMOS
IO, LVCMOS
I, LVCMOS
I, LVCMOS
I/O, Type
IO, MPL
IO, MPL
IO, MPL
Ground
Ground
Ground
Ground
Power
Power
Power
Sampled on MPL200EVK
S/D* and TM pins changed to Mode[1:0]
MPL RX enhancements
MPL Data line. Serializer is a Line Driver. Deserializer is a Receiver. Configured by
the Mode[1:0] pins.
MPL Clock line. Serializer is a Line Driver. Deserializer is a Receiver. Configured by
the Mode[1:0] pins.
See VSSA below.
Mode Configuration Input pins:
Mode[1:0], NOTE - Applies to REV F/G Samples only.
00
01
10
11
Power_Down. Input pin. Active Low. When PD* is Low the device is in the sleep
state.
8-bit Bi-directional Data Bus – Serializer Input, Deserializer Output
VSYNC – Serializer Input, Deserializer Output
HSYNC – Serializer Input, Deserializer Output
Pixel Clock. Serializer Input, Deserializer Output
Extra Clock Input for WhisperClock Link – Deserializer Input. Serializer Output.
Extra WhisperClock MPL signal – Serializer is an MPL input signal, Deserializer is
an MPL output signal.
Power Supply Pin for the MPL Interface. 3.0V
Ground Pin for the MPL Interface, also known as MG (MPL Ground)
Power Supply Pin for the digital core and Serializer PLL. 3.0V
Ground Pin for the digital core and Serializer PLL.
Power Supply Pin for the parallel interface. 1.7V to 3.1V
Ground Pin for the parallel interface.
: Deserializer
: Serializer with PD* input
: Reserved
: Reserved
3
Description
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