DSP56F826BU80 Freescale Semiconductor, DSP56F826BU80 Datasheet - Page 22

• Manufacturer Part Number: DSP56F826BU80
• Description: IC DSP 80MHZ 31.5K FLASH 100LQFP
• Manufacturer: Freescale Semiconductor
• Series: 56F8xxr

Specifications of DSP56F826BU80

• Core Processor: 56800
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, SCI, SPI, SSI
• Peripherals: POR, WDT
• Number Of I /o: 46
• Program Memory Size: 67KB (33.5K x 16)
• Program Memory Type: FLASH
• Ram Size: 4.5K x 16
• Voltage - Supply (vcc/vdd): 2.25 V ~ 2.75 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

22
1.
Input capacitance
Output capacitance
V
Low Voltage Interrupt, V
Low Voltage Interrupt, V
Power on Reset
Operating Conditions:
1. Schmitt Trigger inputs are: EXTBOOT, IRQA, IRQB, RESET, TCS, TCK, TRST, TMS, TDI and RXD1
2. Analog inputs are: ANA[0:7], XTAL and EXTAL. Specification assumes ADC is not sampling.
3. PWM pin output source current measured with 50% duty cycle.
4. PWM pin output sink current measured with 50% duty cycle.
5. I
6. Run (operating) I
inputs; measured with all modules enabled.
7. Wait I
less than 50pF on all outputs. C
measured with PLL enabled.
8. This low-voltage interrupt monitors the V
of the device is guaranteed under transient conditions when V
the V
9. This low-voltage interrupt monitors theV
the device is guaranteed under transient conditions when V
V
10. Power
active for as long as V
DD
EIC
supply current
DDT
interrupt is generated).
EIO
Wait
Stop
Run
interrupt is generated).
= I
DD
–
7
DD
6
on reset occurs whenever the V
measured using external square wave clock source (f
+ I
10
DDA
DD
(Total supply current for V
DD
V
Table 3-4 DC Electrical Characteristics (Continued)
SSIO
measured using 4MHz clock source. All inputs 0.2V from rail; outputs unloaded. All ports configured as
is below V
Characteristic
DDIO
DD
=V
power supply
SS
power supply
L
= V
= 20pF on EXTAL; all ports configured as inputs; EXTAL capacitance linearly affects wait I
POR
SSA
no matter how long the ramp-up rate is.
= 0V, V
DD
DDIO
DD
9
8
power supply. If V
56F826 Technical Data, Rev. 14
power supply drops below V
DD
DDA
power supply. If V
+ V
=V
DDA
DDIO
)
DD
=3.0–3.6V, V
DDIO
>V
DDIO
EIC
>V
osc
DDIO
EIO
(between the minimum specified V
drops below V
= 4MHz) into XTAL; all inputs 0.2V from rail; no DC loads;
(between the minimum specified V
drops below V
DD
= 2.25–2.75V, T
Symbol
POR
C
I
V
V
V
DDT
C
POR
OUT
EIO
EIC
IN
. While power is ramping up, this signal remains
5
EIC
EIO
, an interrupt is generated. Functionality of
, an interrupt is generated. Functionality
A
= –40° to +85°C, C
Min
2.4
2.0
—
—
—
—
—
—
DD
DDIO
Typ
and the point when the
2.7
2.2
1.7
12
47
21
8
2
Freescale Semiconductor
L
and the point when
≤ 50pF, f
Max
3.0
2.4
2.0
75
36
—
—
8
op
= 80MHz
DD
Unit
mA
mA
mA
pF
pF
;
V
V
V