MCIMX6S4AVM08ABR Freescale Semiconductor, MCIMX6S4AVM08ABR Datasheet - Page 141

• Manufacturer Part Number: MCIMX6S4AVM08ABR
• Description: Processors - Application Specialized i.MX6 Solo rev 1.1
• Manufacturer: Freescale Semiconductor
• Type: Multimedia Applicationsr

Specifications of MCIMX6S4AVM08ABR

• Rohs: yes
• Core: ARM Cortex A9
• Processor Series: i.MX6
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 800 MHz
• Data Ram Size: 16 KB
• Operating Supply Voltage: 1.175 V to 1.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: MAPBGA-624
• Interface Type: Parallel
• Memory Type: L1/L2 Cache, ROM, SRAM
• Minimum Operating Temperature: - 40 C
• Number Of Timers: 2

4.11.20.2.3 UART IrDA Mode Timing
The following subsections give the UART transmit and receive timings in IrDA mode.
UART IrDA Mode Transmitter
Figure 101
the transmit timing characteristics.
1
2
UART IrDA Mode Receiver
Figure 102
the receive timing characteristics.
Freescale Semiconductor
RGMII_TXD
RGMII_RXD
F
T
(output)
ref_clk
baud_rate
(input)
UA3
UA4
UA5
UA6
ID
ID
: The period of UART reference clock ref_clk ( ipg_perclk after RFDIV divider).
: Baud rate frequency. The maximum baud rate the UART can support is ( ipg_perclk frequency)/16.
depicts the UART IrDA mode transmit timing, with 8 data bit/1 stop bit format.
depicts the UART IrDA mode receive timing, with 8 data bit/1 stop bit format.
Receive Bit Time
Receive IR Pulse Duration
Start
Start
Bit
Bit
i.MX 6Solo/6DualLite Automotive and Infotainment Applications Processors, Rev. 1
Transmit Bit Time in IrDA mode
UA3
UA5
Transmit IR Pulse Duration
Bit 0
Bit 0
1
Figure 101. UART IrDA Mode Transmit Timing Diagram
Parameter
Parameter
Figure 102. UART IrDA Mode Receive Timing Diagram
in IrDA mode
Table 94. IrDA Mode Transmit Timing Parameters
Table 95. IrDA Mode Receive Timing Parameters
Bit 1
Bit 1
Bit 2
Bit 2
UA3
UA5
Bit 3
Bit 3
Symbol
t
Symbol
t
TIRpulse
RIRpulse
t
t
TIRbit
RIRbit
Bit 4
Bit 4
(3/16) x (1/F
1/F
1/F
baud_rate
x F
UA4
UA6
Bit 5
Bit 5
1.41 μs
- T
T
baud_rate
baud_rate
ref_clk
Min
Min
ref_clk
2
baud_rate
- 1/(16
2
1
)
Bit 6
Bit 6
-
)
(5/16) x (1/F
1/F
(3/16) x (1/F
1/F
baud_rate
Bit 7
Bit 7
baud_rate
Electrical Characteristics
F
baud_rate
+ T
UA3
UA5
Max
Max
ref_clk
+ 1/(16 x
baud_rate
baud_rate
Possible
+ T
Possible
Parity
Parity
)
Table 95
Table 94
Bit
Bit
ref_clk
UA3
UA5
)
)
STOP
STOP
BIT
BIT
Unit
Unit
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lists
lists
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