SC16C852IBS,151 NXP Semiconductors, SC16C852IBS,151 Datasheet - Page 50

• Manufacturer Part Number: SC16C852IBS,151
• Description: IC UART DUAL W/FIFO 32HVQFN
• Manufacturer: NXP Semiconductors
• Type: IrDAr

Specifications of SC16C852IBS,151

• Number Of Channels: 2, DUART
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Features: Programmable
• Fifo's: 128 Byte
• Protocol: RS485
• Voltage - Supply: 2.5 V ~ 3.3 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Voltage: 1.65 V ~ 1.95 V
• Data Rate: 5 Mbps
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 2.5 V
• Supply Current: 2 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935283099151 SC16C852IBS-S

NXP Semiconductors
SC16C852_1
Product data sheet
Fig 22. Transmit timing in 16 mode
Fig 23. Transmit timing in 68 mode
(1) INT is active when TX FIFO is empty or TX FIFO drops below trigger level.
(2) INT is cleared when ISR is read or TX FIFO fills up to trigger level.
(1) IRQ is active when TX FIFO is empty or TX FIFO drops below trigger level.
(2) IRQ is cleared when ISR is read or TX FIFO fills up to trigger level.
TXA, TXB
CS (write)
TXA, TXB
IRQ
INT
(1)(2)
(1)(2)
IOW
t
d(CS-TX)W
active
active
start
t
start
d(start-IRQL)
bit
bit
t
d(IOW-TX)
t
d(start-INT)
D0
D0
Rev. 01 — 31 August 2009
D1
D1
5 data bits
6 data bits
7 data bits
5 data bits
6 data bits
7 data bits
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
D2
D2
transmitter ready
16 baud rate clock
data bits (0 to 7)
data bits (0 to 7)
16 baud rate clock
active
D3
D3
D4
D4
D5
D5
TX ready
active
D6
D6
D7
D7
parity
parity
bit
bit
t
d(CS-IRQH)W
stop
stop
bit
bit
t
d(IOW-INTL)
SC16C852
next data
next data
start
start
© NXP B.V. 2009. All rights reserved.
bit
active
bit
active
002aac616
002aac622
50 of 60