DSP56F803BU80 Freescale Semiconductor, DSP56F803BU80 Datasheet - Page 41

• Manufacturer Part Number: DSP56F803BU80
• Description: IC DSP 80MHZ 31.5K FLASH 100LQFP
• Manufacturer: Freescale Semiconductor
• Series: 56F8xxr

Specifications of DSP56F803BU80

• Core Processor: 56800
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 71KB (35.5K x 16)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 16
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x12b
• 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: -

3.10 Quadrature Decoder Timing
Freescale Semiconductor
Operating Conditions:
Operating Conditions:
Timer Inputs
Timer Outputs
Timer output high/low period
Quadrature input period
Quadrature input high/low period
Quadrature phase period
1.
2. Parameters listed are guaranteed by design.
1. In the formulas listed, T = clock cycle. For 80MHz operation, T = 12. ns. V
T
2. Parameters listed are guaranteed by design.
A
= –40° to +85°C, C
In the formulas listed, T = clock cycle. For 80MHz operation, T = 12.5ns.
Characteristic
Table 3-14 Quadrature Decoder Timing
V
V
P
P
L
SS
SS
IN
OUT
≤
= V
= V
50pF.
SSA
SSA
Table 3-13 Timer Timing
Figure 3-22 Timer Timing
= 0 V, V
= 0 V, V
56F803 Technical Data, Rev. 16
Symbol
P
OUTHL
DD
DD
P
P
P
HL
PH
IN
= V
= V
DDA
DDA
= 3.0–3.6V, T
= 3.0–3.6V, T
8T+12
P
4T+6
2T+3
Min
OUTHL
1T
P
INHL
A
A
1, 2
= –40° to +85°C, C
= –40° to +85°C, C
P
P
INHL
OUTHL
SS
= 0 V, V
Max
—
—
—
—
1,2
DD
L
L
= 3.0 – 3.6V,
≤
≤
50pF, f
50pF, f
Quadrature Decoder Timing
Unit
ns
ns
ns
ns
OP
OP
= 80MHz
= 80MHz
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