MSC8103M1100 Motorola / Freescale Semiconductor, MSC8103M1100 Datasheet - Page 8

• Manufacturer Part Number: MSC8103M1100
• Description: Network Processor, Networking Digital Signal Processor
• Manufacturer: Motorola / Freescale Semiconductor

Power Signals
1.2 Power Signals
1-4
V
V
V
V
GND
GND
GND
DD
DDH
CCSYN
CCSYN1
Power Name
SYN
SYN1
Internal Logic Power
V
input should be provided with an extremely low impedance path to the V
Input/Output Power
This source supplies power for the I/O buffers. The user must provide adequate external
decoupling capacitors.
System PLL Power
V
well-regulated and the input should be provided with an extremely low impedance path to the
V
SC140 PLL Power
V
the input should be provided with an extremely low impedance path to the V
System Ground
An isolated ground for the internal processing logic. This connection must be tied externally
to all chip ground connections, except GND
adequate external decoupling capacitors.
System PLL Ground
Ground dedicated for system PLL use. The connection should be provided with an extremely
low-impedance path to ground.
SC140 PLL Ground 1
Ground dedicated for SC140 core PLL use. The connection should be provided with an
extremely low-impedance path to ground.
DD
CC
CC
CC
dedicated for use with the device core. The voltage should be well-regulated and the
dedicated for use with the system Phase Lock Loop (PLL). The voltage should be
power rail.
dedicated for use with the SC140 core PLL. The voltage should be well-regulated and
Table 1-1. Power and Ground Signal Inputs
Description
SYN
and GND
SYN1
. The user must provide
DD
power rail.
CC
power rail.