KMC7457RX1000NC Freescale Semiconductor, KMC7457RX1000NC Datasheet - Page 28

• Manufacturer Part Number: KMC7457RX1000NC
• Description: IC MPU RISC 32BIT 1000MHZ 483BGA
• Manufacturer: Freescale Semiconductor

Specifications of KMC7457RX1000NC

• Processor Type: MPC74xx PowerPC 32-Bit
• Speed: 1.0GHz
• Voltage: 1.1V
• Mounting Type: Surface Mount
• Package / Case: 483-FCCBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

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