MCIMX6S7CVM08AB Freescale Semiconductor, MCIMX6S7CVM08AB Datasheet - Page 89

• Manufacturer Part Number: MCIMX6S7CVM08AB
• Description: Processors - Application Specialized i.MX6 Solo rev 1.1
• Manufacturer: Freescale Semiconductor
• Type: Multimedia Applicationsr

Specifications of MCIMX6S7CVM08AB

• Rohs: yes
• Core: ARM Cortex A9
• Processor Series: i.MX6
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 800 MHz
• Data Ram Size: 128 KB
• Maximum Operating Temperature: + 105
• Mounting Style: SMD/SMT
• Package / Case: MAPBGA-624
• Interface Type: I2C, I2S, UART, USB
• Memory Type: L1/L2 Cache, ROM, SRAM
• Minimum Operating Temperature: - 40 C
• Number Of Timers: 2

1
2
1
2
4.10.11.2.3 UART IrDA Mode Timing
The following subsections give the UART transmit and receive timings in IrDA mode.
UART IrDA Mode Transmitter
Figure 55
the transmit timing characteristics.
UART IrDA Mode Receiver
Figure 56
the receive timing characteristics.
Freescale Semiconductor
UA5
UA6
F
T
exceed 3/(16*F
F
ID
The UART receiver can tolerate 1/(16*F
(output)
ref_clk
baud_rate
baud_rate
UA3
UA4
(input)
TXD
RXD
ID
Receive Bit Time
Receive IR Pulse Duration
: 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.
: 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.
Transmit Bit Time in IrDA mode
Transmit IR Pulse Duration
Start
Start
baud_rate
Bit
Bit
Parameter
UA3
UA5
Parameter
i.MX 6SoloLite Applications Processors for Consumer Products, Rev. 1
1
).
Bit 0
Bit 0
in IrDA mode
Figure 55. UART IrDA Mode Transmit Timing Diagram
Figure 56. UART IrDA Mode Receive Timing Diagram
Table 69. IrDA Mode Transmit Timing Parameters
Table 70. IrDA Mode Receive Timing Parameters
Bit 1
Bit 1
baud_rate
Symbol
t
RIRpulse
t
RIRbit
Symbol
t
TIRpulse
Bit 2
Bit 2
t
TIRbit
) tolerance in each bit. But accumulation tolerance in one frame must not
UA3
UA5
1/F
baud_rate
(3/16)*(1/F
Bit 3
Bit 3
1/F
baud_rate
2
1.41 μs
– 1/(16*F
Min
Bit 4
Bit 4
baud_rate
Min
1
– T
) – T
baud_rate
ref_clk
UA4
UA6
Bit 5
Bit 5
ref_clk
2
)
1/F
(3/16)*(1/F
Bit 6
Bit 6
baud_rate
1/F
(5/16)*(1/F
baud_rate
Bit 7
Bit 7
baud_rate
+ 1/(16*F
Electrical Characteristics
Max
Max
UA3
UA5
baud_rate
+ T
) + T
ref_clk
Possible
Possible
Table 70
Parity
Parity
baud_rate
Table 69
Bit
Bit
ref_clk
)
UA3
UA5
)
STOP
STOP
BIT
lists
BIT
Unit
Unit
lists
—
—
—
—
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