MSC8101DS Motorola / Freescale Semiconductor, MSC8101DS Datasheet - Page 10

• Manufacturer Part Number: MSC8101DS
• Description: MSC8101 Network Digital Signal Processor
• Manufacturer: Motorola / Freescale Semiconductor

1.1
1-4
V
V
V
V
GND
GND
GND
DD
DDH
CCSYN
CCSYN1
Power Name
SYN
SYN1
Power Signals
Internal Logic Power
V
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
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
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 input
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 the
Table 1-2. Power and Ground Signal Inputs
MSC8101 Technical Data
SYN
Description
and GND
SYN1
. The user must provide adequate
DD
power rail.
CC
power rail.