DSP56F803BU80 Freescale Semiconductor, DSP56F803BU80 Datasheet - Page 42
DSP56F803BU80
Manufacturer Part Number
DSP56F803BU80
Description
IC DSP 80MHZ 31.5K FLASH 100LQFP
Manufacturer
Freescale Semiconductor
Series
56F8xxr
Datasheet
1.DSP56F803BU80E.pdf
(52 pages)
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
-
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42
3.11 Serial Communication Interface (SCI) Timing
Baud Rate
RXD
TXD
Operating Conditions:
1. f
2. The RXD pin in SCI0 is named RXD0 and the RXD pin in SCI1 is named RXD1.
3. The TXD pin in SCI0 is named TXD0 and the TXD pin in SCI1 is named TXD1.
4. Parameters listed are guaranteed by design.
SCI receive
3
2
MAX
Pulse Width
data pin
Pulse Width
(Input)
RXD
Phase B
is the frequency of operation of the system clock in MHz.
1
(Input)
Phase A
Characteristic
(Input)
V
Figure 3-23 Quadrature Decoder Timing
SS
= V
P
SSA
IN
Figure 3-24 RXD Pulse Width
= 0 V, V
56F803 Technical Data, Rev. 16
Table 3-15 SCI Timing
P
IN
P
Symbol
RXD
TXD
PH
DD
BR
= V
RXD
PW
PW
P
PH
DDA
PW
= 3.0–3.6 V, T
P
PH
0.965/BR
0.965/BR
P
P
HL
Min
PH
—
P
HL
4
A
= –40° to +85°C, C
P
HL
P
(f
HL
MAX
1.04/BR
1.04/BR
Max
*2.5)/(80)
L
≤
Freescale Semiconductor
50pF, f
OP
= 80MHz
Mbps
Unit
ns
ns