DSP56F803BU80 Freescale Semiconductor, DSP56F803BU80 Datasheet - Page 37

• 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: -

Freescale Semiconductor
Data Valid for outputs
Master
Slave (after enable edge)
Data invalid
Master
Slave
Rise time
Master
Slave
Fall time
Master
Slave
1. Parameters listed are guaranteed by design.
SCLK (CPOL = 0)
SCLK (CPOL = 1)
Operating Conditions:
(Output)
(Output)
(Output)
(Input)
(Input)
MISO
MOSI
SS
Characteristic
Figure 3-18 SPI Master Timing (CPHA = 0)
V
SS
t
DS
= V
SSA
= 0 V, V
Master MSB out
56F803 Technical Data, Rev. 16
t
Table 3-12 SPI Timing
DH
MSB in
t
F
DD
t
DI
= V
t
t
CH
CL
SS is held High on master
DDA
t
C
Symbol
t
t
= 3.0–3.6V, T
DV
t
t
DI
R
F
t
t
CL
CH
Bits 14–1
Bits 14–1
Min
—
—
—
—
—
—
0
0
A
1
= –40° to +85°C, C
t
t
R
F
t
DV
Max
20.4
11.5
10.0
4.5
9.7
9.0
—
—
Serial Peripheral Interface (SPI) Timing
Master LSB out
t
t
F
R
Unit
LSB in
L
ns
ns
ns
ns
ns
ns
ns
ns
≤
t
DI
50pF, f
(ref)
t
R
Figures 3-18, ,
Figures 3-18, ,
Figures 3-18, ,
Figures 3-18, ,
OP
See Figure
3-20,
3-20,
3-20,
3-20,
= 80MHz
3-21
3-21
3-21
3-21
37