MPC875 Freescale Semiconductor, Inc, MPC875 Datasheet - Page 11

• Manufacturer Part Number: MPC875
• Description: Mpc875 Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

5
Table 5
equal, and 2:1, where CPU frequency is twice bus speed.
6
Table 6
Freescale Semiconductor
Operating voltage
Input high voltage (all inputs except EXTAL and EXTCLK)
Input low voltage
EXTAL, EXTCLK input high voltage
Input leakage current, V
DSDI pins) for 5-V tolerant pins
Input leakage current, V
DSDI)
Input leakage current, V
pins)
Input capacitance
Power Dissipation
DC Characteristics
provides information on power dissipation. The modes are 1:1, where CPU and bus speeds are
provides the DC electrical characteristics for the MPC875/MPC870.
1
2
Die Revision
Typical power dissipation is measured at V
Maximum power dissipation at V
3
The values in
include I/O power dissipation over V
widely by application due to buffer current, depending on external circuitry.
The V
4
0
in
in
in
DDSYN
= 0 V (except TMS, TRST, DSCK, and DSDI
= 5.5 V (except TMS, TRST, DSCK, and
= V
Characteristic
MPC875/MPC870 PowerQUICC™ Hardware Specifications, Rev. 4
DDH
1
power dissipation is negligible.
(except TMS, TRST, DSCK, and
Table 5
Bus Mode
1:1
2:1
Table 6. DC Electrical Specifications
represent V
Table 5. Power Dissipation (P
DDL
= V
Frequency
133 MHz
66 MHz
80 MHz
DDSYN
2
DDL
DDL
NOTE
DDH
= V
= 1.9 V, and V
-based power dissipation and do not
DDSYN
. I/O power dissipation varies
between V
Typical
= 1.8 V, and V
and V
V
V
Difference
310
350
430
DDL
V
Symbol
DDH
DDSYN
DDH
V
V
V
C
I
I
I
IHC
In
In
in
D
DDSYN
IH
(core)
IL
in
1
(I/O)
)
is at 3.5 V.
1
DDL
DDH
Maximum
0.7 × V
is at 3.3 V.
3.135
390
430
495
GND
Min
1.7
1.7
2.0
—
—
—
—
—
DDH
2
Unit
mW
mW
mW
3.465
3.465
V
Max
100
100
1.9
1.9
0.8
10
10
20
Power Dissipation
DDH
Unit
mV
µA
µA
µA
pF
V
V
V
V
V
V
11