Datasheet
Table Of Contents
- Part 1 Overview
- Part 2 Signal/Connection Descriptions
- 2.1 Introduction
- 2.2 Power and Ground Signals
- 2.3 Clock and Phase Locked Loop Signals
- 2.4 Address, Data, and Bus Control Signals
- 2.5 Interrupt and Program Control Signals
- 2.6 GPIO Signals
- 2.7 Pulse Width Modulator (PWM) Signals
- 2.8 Serial Peripheral Interface (SPI) Signals
- 2.9 Quadrature Decoder Signals
- 2.10 Serial Communications Interface (SCI) Signals
- 2.11 CAN Signals
- 2.12 Analog-to-Digital Converter (ADC) Signals
- 2.13 Quad Timer Module Signals
- 2.14 JTAG/OnCE
- Part 3 Specifications
- 3.1 General Characteristics
- 3.2 DC Electrical Characteristics
- 3.3 AC Electrical Characteristics
- 3.4 Flash Memory Characteristics
- 3.5 External Clock Operation
- 3.6 External Bus Asynchronous Timing
- 3.7 Reset, Stop, Wait, Mode Select, and Interrupt Timing
- 3.8 Serial Peripheral Interface (SPI) Timing
- 3.9 Quad Timer Timing
- 3.10 Quadrature Decoder Timing
- 3.11 Serial Communication Interface (SCI) Timing
- 3.12 Analog-to-Digital Converter (ADC) Characteristics
- 3.13 Controller Area Network (CAN) Timing
- 3.14 JTAG Timing
- Part 4 Packaging
- Part 5 Design Considerations
- Part 6 Ordering Information
Serial Communication Interface (SCI) Timing
56F805 Technical Data, Rev. 16
Freescale Semiconductor 41
Figure 3-24 Quadrature Decoder Timing
3.11 Serial Communication Interface (SCI) Timing
Figure 3-25 RXD Pulse Width
Table 3-15 SCI Timing
4
Operating Conditions: V
SS
= V
SSA
= 0 V, V
DD
= V
DDA
= 3.0–3.6V, T
A
= –40° to +85°C, C
L
≤ 50pF, f
OP
= 80MHz
Characteristic Symbol Min Max Unit
Baud Rate
1
1. f
MAX
is the frequency of operation of the system clock in MHz.
BR — (f
MAX
*2.5)/(80) Mbps
RXD
2
Pulse Width
2. The RXD pin in SCI0 is named RXD0 and the RXD pin in SCI1 is named RXD1.
RXD
PW
0.965/BR 1.04/BR ns
TXD
3
Pulse Width
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.
TXD
PW
0.965/BR 1.04/BR ns
Phase B
(Input)
Phase A
(Input)
P
PH
P
PH
P
PH
P
PH
P
IN
P
IN
P
HL
P
HL
P
HL
P
HL
RXD
SCI receive
data pin
(Input)
RXD
PW