SC16C2550BIBS,157 NXP Semiconductors, SC16C2550BIBS,157 Datasheet - Page 31

• Manufacturer Part Number: SC16C2550BIBS,157
• Description: IC DUART SOT617-1
• Manufacturer: NXP Semiconductors

Specifications of SC16C2550BIBS,157

• Features: False-start Bit Detection
• Number Of Channels: 2, DUART
• Fifo's: 16 Byte
• Voltage - Supply: 3.5 V ~ 4.5 V
• With Auto Flow Control: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935280309157; SC16C2550BIBS; SC16C2550BIBS

NXP Semiconductors
SC16C2550B_5
Product data sheet
Fig 15. Transmit timing
Fig 16. Transmit ready timing in non-FIFO mode
TXRDYA, TXRDYB
INTA, INTB
TXA, TXB
TXA, TXB
D0 to D7
IOW
IOW
active
byte #1
active
start
bit
t
23d
start
bit
t
22d
D0
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
D0
Rev. 05 — 12 January 2009
D1
5 data bits
6 data bits
7 data bits
D1
D2
transmitter ready
D2
data bits (0 to 7)
16 baud rate clock
active
D3
data bits (0 to 7)
D3
transmitter ready
D4
t
27d
active
D4
D5
D5
D6
D6
D7
D7
parity
bit
SC16C2550B
parity
bit
stop
bit
stop
bit
data
start
next
© NXP B.V. 2009. All rights reserved.
transmitter
bit
t
not ready
24d
active
data
start
next
002aae273
bit
t
28d
002aae272
31 of 43