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SC16C754BIA68,529

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51
SC16C754B_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 6 October 2008 40 of 51
NXP Semiconductors
SC16C754B
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
Fig 19. Receive timing
D0 D1 D2 D3 D4 D5 D6 D7
active
active
16 baud rate clock
002aaa113
RX
INT
IOR
t
21d
t
20d
5 data bits
6 data bits
7 data bits
stop
bit
parity
bit
start
bit
data bits (0 to 7)
next
data
start
bit
Fig 20. Receive ready timing in non-FIFO mode
D0 D1 D2 D3 D4 D5 D6 D7
002aab063
next
data
start
bit
stop
bit
parity
bit
t
25d
RX
RXRDY
IOR
active data
ready
start
bit
data bits (0 to 7)
active
t
26d
SC16C754B_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 6 October 2008 41 of 51
NXP Semiconductors
SC16C754B
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
Fig 21. Receive ready timing in FIFO mode
D0 D1 D2 D3 D4 D5 D6 D7
002aab064
first byte that
reaches the
trigger level
stop
bit
parity
bit
t
25d
RX
RXRDY
IOR
active data
ready
start
bit
data bits (0 to 7)
active
t
26d
Fig 22. Transmit timing
active
transmitter ready
active
16 baud rate clock
002aaa116
t
24d
INT
IOW
active
D0 D1 D2 D3 D4 D5 D6 D7
TX
5 data bits
6 data bits
7 data bits
stop
bit
parity
bit
start
bit
data bits (0 to 7)
next
data
start
bit
t
22d
t
23d
SC16C754B_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 6 October 2008 42 of 51
NXP Semiconductors
SC16C754B
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
Fig 23. Transmit ready timing in non-FIFO mode
D0 D1 D2 D3 D4 D5 D6 D7
002aab062
stop
bit
parity
bit
t
27d
TX
IOW
D0 to D7
active transmitter
ready
start
bit
data bits (0 to 7)
next
data
start
bit
byte #1
TXRDY
t
28d
transmitter
not ready
active
Fig 24. Transmit ready timing in FIFO mode (DMA mode 1)
D0 D1 D2 D3 D4 D5 D6 D7
002aab065
stop
bit
parity
bit
t
27d
TX
IOW
D0 to D7
start
bit
data bits (0 to 7)
byte #32
TXRDY
t
28d
FIFO full
active
5 data bits
6 data bits
7 data bits
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51

SC16C754BIA68,529

Mfr. #:
Buy SC16C754BIA68,529
Manufacturer:
NXP Semiconductors
Description:
UART Interface IC 16CB 2.5V-5V 4CH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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