MCC501RX166TD0B Motorola / Freescale Semiconductor, MCC501RX166TD0B Datasheet - Page 23

• Manufacturer Part Number: MCC501RX166TD0B
• Description: Network Processor, 16 Processing Elements, 166MHz Core Operating Frequency, 5Gbps Max Throughput, 838-CBGA
• Manufacturer: Motorola / Freescale Semiconductor

C-Port Confidential
Pin Descriptions
Grouped by Function
LVTTL and LVPECL
Specifications
Clock Signals
The C-5 NP pins are categorized in groups, reflecting interfaces to the chip:
•
•
•
•
•
•
•
•
•
•
C-5 NP pins are the following types:
•
•
Table 3
Table 3 Clock and Reference Signals
Signal Name
SCLK*
SCLKX*
CCLK0
CCLK1
CCLK2
CCLK3
CCLK4
CCLK5
Clock Signals
CP Interface Signals
Executive Processor System Interface Signals
Fabric Processor Interface Signals
BMU SDRAM Interface Signals
TLU SRAM Interface Signals
QMU SRAM Interface Signals
Power Supply Signals
Test Signals
No Connection Pins
Low Voltage TTL-Compatible (LVTTL). The C-5 NP’s LVTTL pins conform to the JEDEC
JESD8-B specification.
Low Voltage Positive Emitter Coupled Logic (LVPECL). The C-5 NP’s LVPECL pins
conform to the JEDEC JESD8-2 specification.
describes the C-5 NP clock signals.
Pin #
H15
G15
K12
J13
J15
I12
I14
H13
Total
1
1
1
1
1
1
1
1
Type
LVPECL
LVPECL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
Pin Descriptions Grouped by Function
I/O
I
I
I
I
I
I
I
I
Signal Description
Core Clock Rate (Differential)
1_544MHZ_CLK (T1)†
2_048MHZ_CLK (E1)†
34_368MHZ_CLK (E3)†
44_736MHZ_CLK (T3)†
50MHZ_CLK (100Mbit Ethernet)†
106_25MHZ_CLK (Fibre Channel)†
Preliminary Version — January 21, 2002
23