DSP56F826BU80 Freescale Semiconductor, DSP56F826BU80 Datasheet - Page 37

• 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: -

3.9 Serial Peripheral Interface (SPI) Timing
Freescale Semiconductor
Operating Conditions:
Characteristic
Cycle time
Master
Slave
Enable lead time
Master
Slave
Enable lag time
Master
Slave
Clock (SCLK) high time
Master
Slave
Clock (SCLK) low time
Master
Slave
Data set-up time required for inputs
Master
Slave
Data hold time required for inputs
Master
Slave
Access time (time to data active from high-impedance state)
Slave
Disable time (hold time to high-impedance state)
Slave
Data Valid for outputs
Master
Slave (after enable edge)
Data invalid
Master
Slave
Rise time
Master
Slave
Fall time
Master
Slave
1. Parameters are guaranteed by design.
V
SSIO
=V
SS
= V
SSA
= 0V, V
56F826 Technical Data, Rev. 14
Table 3-12 SPI Timing
DDA
=V
DDIO
=3.0–3.6V, V
Symbol
DD
t
t
t
t
ELD
ELG
t
t
t
t
= 2.25–2.75V, T
CH
DH
t
CL
DS
t
t
DV
t
t
DI
C
A
D
R
F
1
24.1
Min
100
4.8
3.7
50
25
25
24
12
12
20
—
—
—
—
—
—
—
—
0
0
2
0
0
A
= –40° to +85°C, C
Max
15.2
20.4
11.5
10.0
Serial Peripheral Interface (SPI) Timing
4.5
9.7
9.0
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
L
≤ 50pF, f
See Figure
Figure
Figure
Figure
Figure
3-20, 3-21,
3-20, 3-21,
3-20, 3-21,
3-20, 3-21,
3-20, 3-21,
3-20, 3-21,
3-20, 3-21,
3-20, 3-21,
3-20, 3-21,
3-22,
3-22,
3-22,
3-22,
3-22,
3-22,
3-22,
3-22,
3-22,
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figures
op
= 80MHz
3-23
3-23
3-23
3-23
3-23
3-23
3-23
3-23
3-23
3-23
3-23
3-23
3-23
37