SC16C652BIBS,157 NXP Semiconductors, SC16C652BIBS,157 Datasheet - Page 43
![IC UART DUAL W/FIFO 32HVQFN](/photos/6/51/65170/568-32-hvqfn_sml.jpg)
SC16C652BIBS,157
Manufacturer Part Number
SC16C652BIBS,157
Description
IC UART DUAL W/FIFO 32HVQFN
Manufacturer
NXP Semiconductors
Datasheet
1.SC16C652BIB48128.pdf
(43 pages)
Specifications of SC16C652BIBS,157
Features
2 Channels
Number Of Channels
2, DUART
Fifo's
32 Byte
Voltage - Supply
2.5V, 3.3V, 5V
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
Package / Case
32-VFQFN Exposed Pad
Transmitter And Receiver Fifo Counter
Yes
Data Rate
5Mbps
Operating Supply Voltage (max)
5.5V
Mounting
Surface Mount
Pin Count
32
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
568-2046
935276387157
SC16C652BIBS
935276387157
SC16C652BIBS
Philips Semiconductors
20. Contents
1
2
3
4
5
5.1
5.2
6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
7
7.1
7.2
7.2.1
7.2.2
7.3
7.3.1
7.3.1.1
7.3.1.2
7.3.2
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
8
9
10
10.1
11
12
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 7
Register descriptions . . . . . . . . . . . . . . . . . . . 15
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 27
Static characteristics. . . . . . . . . . . . . . . . . . . . 27
Dynamic characteristics . . . . . . . . . . . . . . . . . 28
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 36
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
UART A-B functions . . . . . . . . . . . . . . . . . . . . . 8
Internal registers. . . . . . . . . . . . . . . . . . . . . . . . 8
FIFO operation . . . . . . . . . . . . . . . . . . . . . . . . . 9
Hardware flow control . . . . . . . . . . . . . . . . . . . . 9
Software flow control . . . . . . . . . . . . . . . . . . . . 9
Special feature software flow control . . . . . . . 10
Hardware/software and time-out interrupts. . . 10
Programmable baud rate generator . . . . . . . . 11
DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 12
Loop-back mode . . . . . . . . . . . . . . . . . . . . . . . 12
Sleep mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Transmit (THR) and Receive (RHR) Holding
Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Interrupt Enable Register (IER) . . . . . . . . . . . 16
IER versus Transmit/Receive FIFO interrupt
mode operation. . . . . . . . . . . . . . . . . . . . . . . . 17
IER versus Receive/Transmit FIFO polled
mode operation. . . . . . . . . . . . . . . . . . . . . . . . 17
FIFO Control Register (FCR) . . . . . . . . . . . . . 18
DMA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Mode 0 (FCR bit 3 = 0) . . . . . . . . . . . . . . . . . . 18
Mode 1 (FCR bit 3 = 1) . . . . . . . . . . . . . . . . . . 18
FIFO mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Interrupt Status Register (ISR) . . . . . . . . . . . . 20
Line Control Register (LCR) . . . . . . . . . . . . . . 21
Modem Control Register (MCR) . . . . . . . . . . . 22
Line Status Register (LSR) . . . . . . . . . . . . . . . 23
Modem Status Register (MSR). . . . . . . . . . . . 24
Scratchpad Register (SPR) . . . . . . . . . . . . . . 24
Enhanced Feature Register (EFR) . . . . . . . . . 25
SC16C652B external reset condition . . . . . . . 26
Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . 29
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
12.1
12.2
12.3
12.4
12.5
13
14
15
16
17
18
19
© Koninklijke Philips Electronics N.V. 2005
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Published in The Netherlands
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 40
Revision history . . . . . . . . . . . . . . . . . . . . . . . 41
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 42
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Contact information . . . . . . . . . . . . . . . . . . . . 42
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 38
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 38
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 39
Package related soldering information . . . . . . 39
SC16C652B
Date of release: 1 September 2005
Document number: SC16C652B_4