SC16C554BIBS NXP Semiconductors, SC16C554BIBS Datasheet - Page 58

• Manufacturer Part Number: SC16C554BIBS
• Manufacturer: NXP Semiconductors

Specifications of SC16C554BIBS

• Transmit Fifo: 16Byte
• Receive Fifo: 16Byte
• Transmitter And Receiver Fifo Counter: Yes
• Data Rate: 5Mbps
• Operating Supply Voltage (max): 5.5V
• Mounting: Surface Mount
• Pin Count: 48
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
17. Contents
1
2
3
4
5
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.2
6
6.1
6.1.1
6.1.2
6.2
6.3
6.4
6.4.1
6.4.2
6.4.3
6.4.4
6.5
6.6
6.7
6.8
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
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . 15
Register descriptions . . . . . . . . . . . . . . . . . . . 27
Autoflow control (see
Auto-RTS (see
Auto-CTS (see
Enabling autoflow control and auto-CTS . . . . 19
Auto-CTS and auto-RTS functional timing . . . 19
Hardware/software and time-out interrupts. . . 20
Programmable baud rate generator . . . . . . . . 20
Transmit Holding Register (THR) and
Receive Holding Register (RHR) . . . . . . . . . . 28
IER versus Receive FIFO interrupt mode
operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
IER versus Receive/Transmit FIFO
polled mode operation . . . . . . . . . . . . . . . . . . 29
SC16C554B/554DB external reset conditions 37
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
PLCC68 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
LQFP64 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
LQFP80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
HVQFN48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pin description . . . . . . . . . . . . . . . . . . . . . . . . 10
Interface options . . . . . . . . . . . . . . . . . . . . . . . 16
The 16 mode interface . . . . . . . . . . . . . . . . . . 16
The 68 mode interface . . . . . . . . . . . . . . . . . . 16
Internal registers . . . . . . . . . . . . . . . . . . . . . . . 17
FIFO operation . . . . . . . . . . . . . . . . . . . . . . . . 17
DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 22
Loopback mode . . . . . . . . . . . . . . . . . . . . . . . 22
Interrupt Enable Register (IER) . . . . . . . . . . . 28
FIFO Control Register (FCR) . . . . . . . . . . . . . 29
DMA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Mode 0 (FCR bit 3 = 0) . . . . . . . . . . . . . . . . . . 29
Mode 1 (FCR bit 3 = 1) . . . . . . . . . . . . . . . . . . 29
FIFO mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Interrupt Status Register (ISR) . . . . . . . . . . . . 31
Line Control Register (LCR) . . . . . . . . . . . . . . 32
Modem Control Register (MCR) . . . . . . . . . . . 34
Line Status Register (LSR) . . . . . . . . . . . . . . . 35
Modem Status Register (MSR) . . . . . . . . . . . . 36
Scratchpad Register (SPR) . . . . . . . . . . . . . . 37
Figure
Figure
Figure
9). . . . . . . . . . . . . . . . . 18
9) . . . . . . . . . . . . . . . . 18
9). . . . . . . . . . . . 18
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
8
9
10
10.1
11
12
12.1
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. 2010.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 37
Static characteristics . . . . . . . . . . . . . . . . . . . 38
Dynamic characteristics. . . . . . . . . . . . . . . . . 39
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 47
Soldering of SMD packages . . . . . . . . . . . . . . 52
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 54
Revision history . . . . . . . . . . . . . . . . . . . . . . . 55
Legal information . . . . . . . . . . . . . . . . . . . . . . 56
Contact information . . . . . . . . . . . . . . . . . . . . 57
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Timing diagrams. . . . . . . . . . . . . . . . . . . . . . . 40
Introduction to soldering. . . . . . . . . . . . . . . . . 52
Wave and reflow soldering. . . . . . . . . . . . . . . 52
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 52
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 53
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 56
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 57
SC16C554B/554DB
Document identifier: SC16C554B_554DB
Date of release: 8 June 2010
All rights reserved.