SC16IS752IBS,151 NXP Semiconductors, SC16IS752IBS,151 Datasheet - Page 59

• Manufacturer Part Number: SC16IS752IBS,151
• Description: IC UART DUAL I2C/SPI 32-HVQFN
• Manufacturer: NXP Semiconductors
• Type: IrDA or RS- 232 or RS- 485r

Specifications of SC16IS752IBS,151

• Number Of Channels: 2, DUART
• Package / Case: 32-VFQFN Exposed Pad
• Features: Low Current
• Fifo's: 64 Byte
• Protocol: RS232, RS485
• Voltage - Supply: 2.5V, 3.3V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• 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
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V or 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 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: 568-2236; 935279288151; SC16IS752IBS-S

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: [e-mail]
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.