SC16C850LIET,157 NXP Semiconductors, SC16C850LIET,157 Datasheet - Page 37

• Manufacturer Part Number: SC16C850LIET,157
• Description: IC UART SINGLE W/FIFO 36TFBGA
• Manufacturer: NXP Semiconductors

Specifications of SC16C850LIET,157

• Features: Programmable
• Number Of Channels: 1, UART
• Fifo's: 128 Byte
• Protocol: RS485
• Voltage - Supply: 1.8V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 36-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4020; 935282854157; SC16C850LIET; SC16C850LIET

NXP Semiconductors
SC16C850L
Product data sheet
7.23 SC16C850L external reset condition and software reset
These two reset methods are identical and will reset the internal registers as indicated in
Table
Table 33.
Table 34.
Register
Output
IER
FCR
ISR
LCR
MCR
LSR
MSR
EFCR
SPR
DLL
DLM
TXLVLCNT
RXLVLCNT
EFR
Xon1
Xon2
Xoff1
Xoff2
TXINTLVL
RXINTLVL
FLWCNTH
FLWCNTL
CLKPRES
RS485TIME
AFCR2
AFCR1
TX
RTS
DTR
INT
IRQ
33.
Reset state for registers
Reset state for outputs
All information provided in this document is subject to legal disclaimers.
Reset state
IER[7:0] = 0
FCR[7:0] = 0
ISR[7:1] = 0; ISR[0] = 1
LCR[7:0] = 0
MCR[7:0] = 0
LSR[7] = 0; LSR[6:5] = 1; LSR[4:0] = 0
MSR[7:4] = input signals; MSR[3:0] = 0
EFCR[7:0] = 0
SPR[7:0] = 1
undefined
undefined
TXLVLCNT[7:0] = 0
RXLVLCNT[7:0] = 0
EFR[7:0] = 0
undefined
undefined
undefined
undefined
TXINTLVL[7:0] = 0
RXINTLVL[7:0] = 0
FLWCNTH[7:0] = 0
FLWCNTL[7:0] = 0
CLKPRES[7:0] = 0
RS485TIME[7:0] = 0
AFCR2[7:0] = 0
AFCR1[7:0] = 0
Reset state
logic 1
logic 1
logic 1
logic 0
open-drain
1.8 V single UART with 128-byte FIFOs and IrDA encoder/decoder
Rev. 5 — 1 February 2011
SC16C850L
© NXP B.V. 2011. All rights reserved.
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