SC16C650BIB48 NXP Semiconductors, SC16C650BIB48 Datasheet - Page 48

• Manufacturer Part Number: SC16C650BIB48
• Description: UART, 32BYTE FIFO, 16C650, LQFP48
• Manufacturer: NXP Semiconductors

Specifications of SC16C650BIB48

• No. Of Channels: 1
• Data Rate: 3Mbps
• Supply Voltage Range: 2.25V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 48
• Svhc: No SVHC (18-Jun-2010)
• Operating: RoHS Compliant
• Uart Features: Automatic Software/Hardware Flow Control, Programmable Xon/Xoff Characters
• Rohs Compliant: Yes

NXP Semiconductors
17. 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
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
12.1
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 8
Register descriptions . . . . . . . . . . . . . . . . . . . 16
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 29
Static characteristics. . . . . . . . . . . . . . . . . . . . 29
Dynamic characteristics . . . . . . . . . . . . . . . . . 30
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 39
Soldering of SMD packages . . . . . . . . . . . . . . 42
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Internal registers. . . . . . . . . . . . . . . . . . . . . . . . 9
FIFO operation . . . . . . . . . . . . . . . . . . . . . . . . . 9
Hardware flow control . . . . . . . . . . . . . . . . . . . 10
Software flow control . . . . . . . . . . . . . . . . . . . 10
Special feature software flow control . . . . . . . 11
Hardware/software and time-out interrupts. . . 11
Programmable baud rate generator . . . . . . . . 12
DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 14
Sleep mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Loopback mode . . . . . . . . . . . . . . . . . . . . . . . 14
Transmit Holding Register (THR) and
Receive Holding Register (RHR) . . . . . . . . . . 17
Interrupt Enable Register (IER) . . . . . . . . . . . 17
IER versus receive FIFO interrupt mode
operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
IER versus receive/transmit FIFO polled
mode operation. . . . . . . . . . . . . . . . . . . . . . . . 18
FIFO Control Register (FCR) . . . . . . . . . . . . . 19
DMA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Mode 0 (FCR bit 3 = 0) . . . . . . . . . . . . . . . . . . 19
Mode 1 (FCR bit 3 = 1) . . . . . . . . . . . . . . . . . . 19
FIFO mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Interrupt Status Register (ISR) . . . . . . . . . . . . 21
Line Control Register (LCR) . . . . . . . . . . . . . . 22
Modem Control Register (MCR) . . . . . . . . . . . 23
Line Status Register (LSR) . . . . . . . . . . . . . . . 25
Modem Status Register (MSR). . . . . . . . . . . . 26
Scratchpad Register (SPR) . . . . . . . . . . . . . . 27
Enhanced Feature Register (EFR) . . . . . . . . . 27
SC16C650B external reset conditions . . . . . . 28
Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . 32
Introduction to soldering . . . . . . . . . . . . . . . . . 42
UART with 32-byte FIFOs and IrDA encoder/decoder
12.2
12.3
12.4
13
14
15
15.1
15.2
15.3
15.4
16
17
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 44
Revision history . . . . . . . . . . . . . . . . . . . . . . . 44
Legal information . . . . . . . . . . . . . . . . . . . . . . 47
Contact information . . . . . . . . . . . . . . . . . . . . 47
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Wave and reflow soldering . . . . . . . . . . . . . . . 42
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 42
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 43
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 47
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 47
SC16C650B
Date of release: 14 September 2009
Document identifier: SC16C650B_4
All rights reserved.