SC16IS762IPW-F NXP Semiconductors, SC16IS762IPW-F Datasheet - Page 60

• Manufacturer Part Number: SC16IS762IPW-F
• Description: UART Interface IC I2C/SPI-UARTBRIDGE W/IRDA AND GPIO
• Manufacturer: NXP Semiconductors
• Type: RS-232 or RS-485 or IrDAr

Specifications of SC16IS762IPW-F

• Product Category: UART Interface IC
• Rohs: yes
• Number Of Channels: 2
• Data Rate: 5 Mbps
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.3 V
• Supply Current: 6 mA
• Maximum Operating Temperature: + 95 C
• Minimum Operating Temperature: - 40 C
• Package / Case: TSSOP-28
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V, 3.3 V
• Factory Pack Quantity: 2500
• Part # Aliases: SC16IS762IPW,128

NXP Semiconductors
23. Contents
1
2
2.1
2.2
2.3
3
4
5
6
6.1
6.2
7
7.1
7.2
7.2.1
7.2.2
7.3
7.3.1
7.3.2
7.4
7.5
7.5.1
7.5.2
7.6
7.7
7.8
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
8.15
8.16
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 8
Register descriptions . . . . . . . . . . . . . . . . . . . 19
General features . . . . . . . . . . . . . . . . . . . . . . . . 1
I
SPI features . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Trigger levels . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Hardware flow control . . . . . . . . . . . . . . . . . . . . 8
Auto-RTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Auto-CTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Software flow control . . . . . . . . . . . . . . . . . . . 10
Receive flow control . . . . . . . . . . . . . . . . . . . . 11
Hardware Reset, Power-On Reset (POR) and
Software Reset . . . . . . . . . . . . . . . . . . . . . . . . 13
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Interrupt mode operation . . . . . . . . . . . . . . . . 15
Polled mode operation . . . . . . . . . . . . . . . . . . 15
Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Break and time-out conditions . . . . . . . . . . . . 16
Programmable baud rate generator . . . . . . . . 16
Receive Holding Register (RHR) . . . . . . . . . . 22
Transmit Holding Register (THR) . . . . . . . . . . 22
Interrupt Enable Register (IER) . . . . . . . . . . . 22
FIFO Control Register (FCR) . . . . . . . . . . . . . 23
Interrupt Identification Register (IIR). . . . . . . . 24
Line Control Register (LCR) . . . . . . . . . . . . . . 24
Modem Control Register (MCR) . . . . . . . . . . . 26
Line Status Register (LSR) . . . . . . . . . . . . . . . 27
Modem Status Register (MSR) . . . . . . . . . . . . 28
Scratchpad Register (SPR) . . . . . . . . . . . . . . 28
Transmission Control Register (TCR). . . . . . . 29
Trigger Level Register (TLR) . . . . . . . . . . . . . 29
Transmitter FIFO Level register (TXLVL) . . . . 30
Receiver FIFO Level register (RXLVL) . . . . . . 30
Programmable I/O pins Direction register
(IODir) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Programmable I/O pins State register
(IOState) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Transmit flow control. . . . . . . . . . . . . . . . . . . . 11
2
C-bus features . . . . . . . . . . . . . . . . . . . . . . . . 2
Dual UART with I
8.17
8.18
8.19
8.20
8.21
9
9.1
9.2
9.3
9.3.1
9.3.2
10
10.1
10.2
10.3
10.4
11
12
13
14
15
16
17
17.1
17.2
17.3
17.4
18
18.1
18.1.1
18.1.2
18.1.3
18.1.4
19
20
21
21.1
21.2
21.3
21.4
22
23
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. 2012.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
SC16IS752; SC16IS762
2
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
RS-485 features . . . . . . . . . . . . . . . . . . . . . . . . 33
I
SPI operation . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 42
Static characteristics . . . . . . . . . . . . . . . . . . . 43
Dynamic characteristics. . . . . . . . . . . . . . . . . 45
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 52
Handling information . . . . . . . . . . . . . . . . . . . 54
Soldering of SMD packages . . . . . . . . . . . . . . 54
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 57
Revision history . . . . . . . . . . . . . . . . . . . . . . . 57
Legal information . . . . . . . . . . . . . . . . . . . . . . 58
Contact information . . . . . . . . . . . . . . . . . . . . 59
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
2
C-bus operation . . . . . . . . . . . . . . . . . . . . . . 35
I/O Interrupt Enable register (IOIntEna) . . . . . 31
I/O Control register (IOControl) . . . . . . . . . . . 31
Extra Features Control Register (EFCR) . . . . 32
Division registers (DLL, DLH) . . . . . . . . . . . . 32
Enhanced Features Register (EFR). . . . . . . . 33
Auto RS-485 RTS control . . . . . . . . . . . . . . . 33
RS-485 RTS output inversion . . . . . . . . . . . . 33
Auto RS-485 . . . . . . . . . . . . . . . . . . . . . . . . . 34
Normal multidrop mode . . . . . . . . . . . . . . . . . 34
Auto address detection . . . . . . . . . . . . . . . . . 34
Data transfers . . . . . . . . . . . . . . . . . . . . . . . . 35
Addressing and transfer formats . . . . . . . . . . 37
Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Use of subaddresses . . . . . . . . . . . . . . . . . . . 39
Introduction to soldering. . . . . . . . . . . . . . . . . 54
Wave and reflow soldering. . . . . . . . . . . . . . . 54
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 54
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 55
Errata for Rev. E added 12 August 2011 . . . . 56
IrDA wake-up . . . . . . . . . . . . . . . . . . . . . . . . . 56
Clearing of RX FIFO overflow . . . . . . . . . . . . 56
Interrupt priority encoder . . . . . . . . . . . . . . . . 56
Time-out interrupt. . . . . . . . . . . . . . . . . . . . . . 56
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 58
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Document identifier: SC16IS752_SC16IS762
Date of release: 22 March 2012
All rights reserved.