参数资料
型号: MPC870ZT133
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 133 MHz, RISC PROCESSOR, PBGA256
封装: 23 X 23 MM, PLASTIC, BGA-256
文件页数: 2/84页
文件大小: 1352K
代理商: MPC870ZT133
10
MPC875/MPC870 Hardware Specifications
MOTOROLA
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Power Dissipation
5
Power Dissipation
Table 5 provides information on power dissipation. The modes are 1:1, where CPU and bus speeds are
equal, and 2:1, where CPU frequency is twice bus speed.
6
DC Characteristics
Table 6 provides the DC electrical characteristics for the MPC875/870.
Table 5. Power Dissipation (PD)
Die Revision
Bus
Mode
Frequency
Typical 1
1 Typical power dissipation is measured at V
DDL = VDDSYN = 1.8 V, and VDDH is at 3.3 V.
Maximum 2
2 Maximum power dissipation at V
DDL = VDDSYN = 1.9 V, and VDDH is at 3.5 V.
NOTE
The values in Table 5 represent VDDL-based power dissipation and do not
include I/O power dissipation over VDDH. I/O power dissipation varies
widely by application due to buffer current, depending on external
circuitry.
The VDDSYN power dissipation is negligible.
Unit
0
1:1
66 MHz
310
390
mW
80 MHz
350
430
mW
2:1
133 MHz
430
495
mW
Table 6. DC Electrical Specifications
Characteristic
Symbol
Min
Max
Unit
Operating voltage
VDDH (I/O)
3.135
3.465
V
VDDL (Core)
1.7
1.9
V
VDDSYN
1
1.7
1.9
V
Difference
between
VDDL and
VDDSYN
100
mV
Input high voltage (all inputs except EXTAL and EXTCLK) 2
VIH
2.0
3.465
V
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