MC7457RX867NC Freescale Semiconductor, MC7457RX867NC Datasheet - Page 28

• Manufacturer Part Number: MC7457RX867NC
• Description: IC MPU RISC 32BIT 483FCCBGA
• Manufacturer: Freescale Semiconductor

Specifications of MC7457RX867NC

• Processor Type: MPC74xx PowerPC 32-Bit
• Speed: 867MHz
• Voltage: 1.1V
• Mounting Type: Surface Mount
• Package / Case: 483-FCCBGA
• Family Name: MPC74xx
• Device Core: PowerPC
• Device Core Size: 32b
• Frequency (max): 867MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.3/1.5/1.8/2.5V
• Operating Supply Voltage (max): 1.35/1.575/2.625V
• Operating Supply Voltage (min): 1.25/1.425/1.71V
• Operating Temp Range: 0C to 105C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 483
• Package Type: FCCBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: Not Compliant

Electrical and Thermal Characteristics
Figure 9
28
Note:
1. Or as recommended by SRAM manufacturer for single-ended clocking.
Receive (SRAM
Aligned Signals
Aligned Signals
to MPC7457)
(MPC7457 to
MPC7457
Denotes
Denotes
Transmit
SRAM)
shows the typical connection diagram for the MPC7457 interfaced to MSUG2 DDR SRAMs.
Figure 9. Typical Source Synchronous 4-Mbyte L3 Cache DDR Interface
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 7
{L3DATA[16:31],
{L3DATA[0:15],
{L3_DATA[32:47],
{L3DATA[48:63],
L3_ECHO_CLK[0]
L3_ECHO_CLK[1]
L3_ECHO_CLK[3]
L3ADDR[18:0]
L3ECHO_CLK[2]
L3_CNTL[0]
L3_CNTL[1]
L3_CLK[0]
L3_CLK[1]
L3DP[0:1]}
L3DP[2:3]}
L3DP[6:7]}
L3DP[4:5]}
SA[18:0]
B1
B2
CQ
D[0:17]
CK
D[18:35]
CQ
SA[18:0]
B1
B2
CQ
D[0:17]
CK
D[18:35]
CQ
SRAM 0
SRAM 1
Freescale Semiconductor
LBO
LBO
CQ
CQ
CQ
CQ
CK
CK
B3
B3
G
G
GND
GND
GND
NC
NC
GND
GND
GND
NC
NC
GV
GV
DD
DD
/2
/2
1
1