DSP56F807 Motorola Inc, DSP56F807 Datasheet - Page 19

• Manufacturer Part Number: DSP56F807
• Description: 56F807 16-bit Hybrid Processor
• Manufacturer: Motorola Inc

Operating Conditions:
56F807 Technical Data
Input capacitance
Output capacitance
V
Low Voltage Interrupt, external power supply
Low Voltage Interrupt, internal power supply
Power on Reset
DD
1.
TCK, TRST, TMS, TDI, and MSCAN_RX
2.
3.
4.
5.
6.
configured as inputs; measured with all modules enabled.
7.
DC loads; less than 50pF on all outputs. C
affects wait I
8.
potential as V
guaranteed under transient conditions when V
V
9.
is regulator drops below V
will not be generated unless the external power supply drops below the minimum specified value (3.0V).
10. Power
is ramping up, this signal remains active as long as the internal 2.5V is below 1.5V typical, no matter how long the ramp-up
rate is. The internally regulated voltage is typically 100mV less than V
time it self-regulates.
supply current
EIO
Wait
Stop
Run
Schmitt Trigger inputs are: EXTBOOT, IRQA, IRQB, RESET, TCS, ISA0-2, FAULTA0-3, ISB0-2, FAULTB0-3,
Analog inputs are: ANA[0:7], XTAL and EXTAL. Specification assumes ADC is not sampling.
PWM pin output source current measured with 50% duty cycle.
PWM pin output sink current measured with 50% duty cycle.
I
Run (operating) I
Wait I
This low voltage interrupt monitors the V
This low voltage interrupt monitors the internally regulated core power supply. If the output from the internal voltage
interrupt is generated).
DDT
7
6
= I
DD
–
on reset occurs whenever the internally regulated 2.5V digital supply drops below 1.5V typical. While power
DD
DD
DD
10
measured using external square wave clock source (f
; measured with PLL enabled.
+ I
via separate traces. If V
Table 23. DC Electrical Characteristics (Continued)
DDA
Characteristic
DD
V
SS
(Total supply current for V
measured using 8MHz clock source. All inputs 0.2V from rail; outputs unloaded. All ports
EIC
= V
Freescale Semiconductor, Inc.
, an interrupt is generated. Since the core logic supply is internally regulated, this interrupt
SSA
For More Information On This Product,
= 0 V, V
L
DDA
= 20pF on EXTAL; all ports configured as inputs; EXTAL capacitance linearly
Go to: www.freescale.com
DD
9
8
drops below V
DDA
= V
DDA
>V
DDA
DD
external power supply. V
EIO
+ V
= 3.0–3.6 V, T
(between the minimum specified V
DDA
EIO
)
, an interrupt is generated. Functionality of the device is
osc
A
Symbol
= 8MHz) into XTAL; all inputs 0.2V from rail; no
DD
C
V
I
= –40 to +85 C, C
V
V
DDT
C
POR
OUT
during ramp-up until 2.5V is reached, at which
EIO
EIC
IN
5
DDA
is generally connected to the same
Min
2.4
2.0
DC Electrical Characteristics
—
—
—
—
—
—
L
DD
50pF, f
and the point when the
Typ
195
170
115
2.7
2.2
1.7
12
8
op
= 80MHz
Max
220
200
145
3.0
2.4
2.0
—
—
Unit
mA
mA
mA
pF
pF
V
V
V
19