1N4007 Datasheet, PDF (56/236 Pages) Naina Semiconductor ltd. – General Purpose Rectifier 1.0A

TMS320C6652, TMS320C6654
SPRS841D – MARCH 2012 – REVISED JUNE 2016
www.ti.com
Table 5-14. UART Switching Characteristics
(See Figure 5-15 and Figure 5-16.)
NO.
PARAMETER
Transmit Timing
1
tw(TXSTART)
Pulse width, transmit Start bit
2
tw(TXH)
Pulse width, transmit data/parity bit high
2
tw(TXL)
Pulse width, transmit data/parity bit low
3
tw(TXSTOP1)
Pulse width, transmit Stop bit 1
3
tw(TXSTOP15)
Pulse width, transmit Stop bit 1.5
3
tw(TXSTOP2)
Pulse width, transmit Stop bit 2
Autoflow Timing Requirements
7
td(RX-RTSH)
Delay time, Stop bit received to RTS deasserted
(1) U = UART baud time = 1/programmed baud rate
(2) P = 1/SYSCLK7
MIN
U ⁽¹⁾ - 2
U-2
U-2
U-2
1.5 * (U - 2)
2 * (U - 2)
P ⁽²⁾
MAX
U+2
U+2
U+2
U+2
1.5 * ('U + 2)
2 * ('U + 2)
5P
UNIT
ns
ns
ns
ns
ns
ns
ns
1
2
2
3
TXD
Stop/Idle
Start
Bit 0
Bit 1
Bit N-1 Bit N
Parity
Stop
Idle
Start
Figure 5-15. UART Transmit Timing Waveform
7
RXD
Bit N-1 Bit N
Stop
Start
CTS
Figure 5-16. UART RTS (Request-to-Send Output) — Autoflow Timing Waveform
56
Specifications
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