SC16C750BIBS NXP Semiconductors, SC16C750BIBS Datasheet - Page 44

• Manufacturer Part Number: SC16C750BIBS
• Manufacturer: NXP Semiconductors

Specifications of SC16C750BIBS

• Transmit Fifo: 64Byte
• Receive Fifo: 64Byte
• Transmitter And Receiver Fifo Counter: Yes
• Operating Supply Voltage (max): 5.5V
• Mounting: Surface Mount
• Pin Count: 32
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Number Of Channels: 1
• Lead Free Status / RoHS Status: Compliant

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
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
8
9
10
10.1
11
12
12.1
12.2
12.3
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 8
Register descriptions . . . . . . . . . . . . . . . . . . . 15
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 26
Static characteristics. . . . . . . . . . . . . . . . . . . . 27
Dynamic characteristics . . . . . . . . . . . . . . . . . 28
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 36
Soldering of SMD packages . . . . . . . . . . . . . . 39
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Internal registers. . . . . . . . . . . . . . . . . . . . . . . . 9
FIFO operation . . . . . . . . . . . . . . . . . . . . . . . . 10
Hardware flow control . . . . . . . . . . . . . . . . . . . 10
Time-out interrupts . . . . . . . . . . . . . . . . . . . . . 10
Programmable baud rate generator . . . . . . . . 11
DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 12
Sleep mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Low power mode . . . . . . . . . . . . . . . . . . . . . . 13
Loopback mode . . . . . . . . . . . . . . . . . . . . . . . 13
Transmit Holding Register (THR) and
Receive Holding Register (RHR) . . . . . . . . . . 16
Interrupt Enable Register (IER) . . . . . . . . . . . 16
IER versus 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) . . . . . . . . . . . 23
Line Status Register (LSR) . . . . . . . . . . . . . . . 24
Modem Status Register (MSR). . . . . . . . . . . . 25
Scratchpad Register (SPR) . . . . . . . . . . . . . . 26
SC16C750B external reset conditions . . . . . . 26
Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . 29
Introduction to soldering . . . . . . . . . . . . . . . . . 39
Wave and reflow soldering . . . . . . . . . . . . . . . 39
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 39
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. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
5 V, 3.3 V and 2.5 V UART with 64-byte FIFOs
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 41
Revision history . . . . . . . . . . . . . . . . . . . . . . . 42
Legal information . . . . . . . . . . . . . . . . . . . . . . 43
Contact information . . . . . . . . . . . . . . . . . . . . 43
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 40
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 43
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 43
SC16C750B
Document identifier: SC16C750B_5
Date of release: 17 October 2008
All rights reserved.