SC16IS762IBS,157 NXP Semiconductors, SC16IS762IBS,157 Datasheet - Page 59
![IC DUAL UART 64BYTE 32HVQFN](/photos/6/51/65170/568-32-hvqfn_sml.jpg)
SC16IS762IBS,157
Manufacturer Part Number
SC16IS762IBS,157
Description
IC DUAL UART 64BYTE 32HVQFN
Manufacturer
NXP Semiconductors
Datasheet
1.SC16IS752IBS151.pdf
(59 pages)
Specifications of SC16IS762IBS,157
Features
Low Current
Number Of Channels
2, DUART
Fifo's
64 Byte
Protocol
RS232, RS485
Voltage - Supply
2.5V, 3.3V
With Auto Flow Control
Yes
With False Start Bit Detection
Yes
With Modem Control
Yes
Mounting Type
Surface Mount
Package / Case
32-VFQFN Exposed Pad
For Use With
568-4000 - DEMO BOARD SPI/I2C TO DUAL UART568-3510 - DEMO BOARD SPI/I2C TO UART
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935279293157
SC16IS762IBS
SC16IS762IBS
SC16IS762IBS
SC16IS762IBS
NXP Semiconductors
22. 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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
Transmit 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
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
19
20
20.1
20.2
20.3
20.4
21
22
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: salesaddresses@nxp.com
2
SC16IS752/SC16IS762
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
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 56
Revision history . . . . . . . . . . . . . . . . . . . . . . . 57
Legal information . . . . . . . . . . . . . . . . . . . . . . 58
Contact information . . . . . . . . . . . . . . . . . . . . 58
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
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
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 58
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Document identifier: SC16IS752_SC16IS762_7
Date of release: 19 May 2008
All rights reserved.