參數(shù)資料
型號： MC7445ARX1000LG
廠商： MOTOROLA INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 1000 MHz, RISC PROCESSOR, CBGA360
封裝： 25 X 25 MM, 1.27 MM PITCH, CERAMIC, BGA-360
文件頁數(shù)： 2/76頁
文件大小： 1520K
代理商： MC7445ARX1000LG
10
MPC7455 RISC Microprocessor Hardware Specifications
MOTOROLA
General Parameters
1.4
General Parameters
The following list provides a summary of the general parameters of the MPC7455:
Technology
0.18 m CMOS, six-layer metal
Die size
8.69 mm
× 12.17 mm (106 mm2)
Transistor count
33 million
Logic design
Fully-static
Packages
MPC7445: Surface mount 360 ceramic ball grid array (CBGA)
MPC7455: Surface mount 483 ceramic ball grid array (CBGA)
Core power supply
1.3 V ± 50 mV DC nominal
I/O power supply
1.8 V ± 5% DC, or
2.5 V ± 5% DC, or
1.5 V ± 5% DC (L3 interface only)
1.5
Electrical and Thermal Characteristics
This section provides the AC and DC electrical specifications and thermal characteristics for the MPC7455.
1.5.1
DC Electrical Characteristics
The tables in this section describe the MPC7455 DC electrical characteristics. Table 2 provides the absolute
maximum ratings.
Table 2. Absolute Maximum Ratings 1
Characteristic
Symbol
Maximum Value
Unit
Notes
Core supply voltage
VDD
–0.3 to 1.95
V
4
PLL supply voltage
AVDD
–0.3 to 1.95
V
4
Processor bus supply voltage
BVSEL = 0
OVDD
–0.3 to 1.95
V
3, 6
BVSEL = HRESET or OVDD
OVDD
–0.3 to 2.7
V
3, 7
L3 bus supply voltage
L3VSEL = HRESET
GVDD
–0.3 to 1.65
V
3, 8
L3VSEL = 0
GVDD
–0.3 to 1.95
V
3, 9
L3VSEL = HRESET or GVDD
GVDD
–0.3 to 2.7
V
3, 10
Input voltage
Processor bus
Vin
–0.3 to OVDD + 0.3
V
2, 5
L3 bus
Vin
–0.3 to GVDD + 0.3
V
2, 5
JTAG signals
Vin
–0.3 to OVDD + 0.3
V
Input voltage
Processor bus
Vin
–0.3 to OVDD + 0.3
V
2, 5
JTAG signals
Vin
–0.3 to OVDD + 0.3
V
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