SC16IS850LIPW,112 NXP Semiconductors, SC16IS850LIPW,112 Datasheet - Page 35

• Manufacturer Part Number: SC16IS850LIPW,112
• Manufacturer: NXP Semiconductors

Specifications of SC16IS850LIPW,112

• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
SC16IS850L
Product data sheet
8.23 SC16IS850L external reset condition and software reset
These two reset methods are identical and will reset the internal registers as indicated in
Table
Table 31.
Table 32.
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
31.
Reset state for registers
Reset state for outputs
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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
Rev. 1 — 22 July 2011
Single UART with I
SC16IS850L
2
C-bus/SPI interface
© NXP B.V. 2011. All rights reserved.
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