DSP56F805FV80 Freescale Semiconductor, DSP56F805FV80 Datasheet - Page 40

• Manufacturer Part Number: DSP56F805FV80
• Description: IC DSP 80MHZ 31.5K FLASH 144LQFP
• Manufacturer: Freescale Semiconductor
• Series: 56F8xxr

Specifications of DSP56F805FV80

• Core Processor: 56800
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• 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: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

3.9 Quad Timer Timing
3.10 Quadrature Decoder Timing
40
Operating Conditions:
Timer Inputs
Quadrature input period
Quadrature input high/low period
Quadrature phase period
Timer Outputs
1. In the formulas listed, T = clock cycle. For 80MHz operation, T = 12.5ns. V
T
2. Parameters listed are guaranteed by design.
A
Operating Conditions: V
= –40° to +85°C, C
Timer input period
Timer input high/low period
Timer output period
Timer output high/low period
1.
2. Parameters listed are guaranteed by design.
Characteristic
In the formulas listed, T = clock cycle. For 80MHz operation, T = 12.5ns.
Characteristic
L
≤
50pF.
Table 3-14 Quadrature Decoder Timing
SS
V
= V
SS
P
P
= V
OUT
SSA
IN
SSA
= 0 V, V
Table 3-13 Timer Timing
Figure 3-23 Timer Timing
= 0 V, V
56F805 Technical Data, Rev. 16
DD
Symbol
Symbol
P
P
P
P
P
P
OUTHL
= V
DD
P
PH
INHL
HL
OUT
IN
IN
= V
DDA
DDA
= 3.0–3.6V, T
= 3.0–3.6V, T
4T+6
2T+3
Min
8T+12
2T
1T
4T+6
2T+3
P
P
Min
INHL
OUTHL
A
= –40° to +85°C, C
A
SS
1, 2
= –40° to +85°C, C
= 0V, V
P
P
INHL
OUTHL
DD
Max
—
—
—
—
1, 2
= 3.0–3.6V,
Max
—
—
—
L
< 50pF, f
L
≤
Freescale Semiconductor
50pF, f
OP
Unit
ns
ns
ns
ns
= 80MHz
OP
Unit
= 80MHz
ns
ns
ns