MPC8377E-RDBA Freescale Semiconductor, MPC8377E-RDBA Datasheet - Page 108

• Manufacturer Part Number: MPC8377E-RDBA
• Description: BOARD REF DES MPC8377 REV 2.1
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II™ PROr
• Type: MPUr

Specifications of MPC8377E-RDBA

• Design Resources: MPC8379E-RDB Ref Design Guide
• Contents: Board, CD
• Frequency: 667 MHz
• For Use With/related Products: MPC8377E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Clocking
1
Table 74
conditions (see
108
1
2
3
PCI Express1, 2
SATA1, 2
e300 core frequency (core_clk)
Coherent system bus frequency (csb_clk)
DDR2 memory bus frequency (MCK)
DDR1 memory bus frequency (MCK)
Local bus frequency (LCLKn)
Local bus controller frequency (lbc_clk)
PCI input frequency (CLKIN or PCI_CLK)
eTSEC frequency
Security encryption controller frequency
USB controller frequency
eSDHC controller frequency
PCI Express controller frequency
SATA controller frequency
Note:
MCK, LCLK[0:2], and core_clk frequencies do not exceed their respective maximum or minimum operating frequencies. The
value of SCCR[xCM] must be programmed such that the maximum internal operating frequency of the Security core, USB
modules, SATA, and eSDHC will not exceed their respective value listed in this table.
csb_clk frequency (depending on RCWLR[LBCM]).
This only applies to I
The CLKIN frequency, RCWLR[SPMF], and RCWLR[COREPLL] settings must be chosen such that the resulting csb_clk,
The DDR data rate is 2× the DDR memory bus frequency.
The local bus frequency is ½, ¼, or 1/8 of the lbiu_clk frequency (depending on LCRR[CLKDIV]) which is in turn 1× or 2× the
provides the operating frequencies for the TePBGA II package under recommended operating
Unit
Table
2
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 4
C1 (I
3).
Parameter
2
C2 clock is not configurable).
3
Table 73. Configurable Clock Units (continued)
Table 74. Operating Frequencies for TePBGA II
2
2
1
Default Frequency
csb_clk/3
csb_clk/3
Off, csb_clk, csb_clk/2, csb_clk/3
Off, csb_clk
Minimum Operating
Frequency (MHz)
333
133
125
167
25
—
—
—
—
—
—
—
—
Options
Maximum Operating
Freescale Semiconductor
Frequency (MHz)
800
400
200
333
133
400
400
200
200
200
400
200
66