參數(shù)資料
型號: SC16C852VIET,115
廠商: NXP Semiconductors
文件頁數(shù): 32/55頁
文件大?。?/td> 0K
描述: IC UART DUAL W/FIFO 36TFBGA
標(biāo)準(zhǔn)包裝: 1,000
特點(diǎn): 可編程
通道數(shù): 2,DUART
FIFO's: 128 字節(jié)
規(guī)程: RS485
電源電壓: 2.5V
帶自動流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 36-TFBGA
供應(yīng)商設(shè)備封裝: 36-TFBGA(3.5x3.5)
包裝: 帶卷 (TR)
其它名稱: 935282518115
SC16C852VIET-G
SC16C852VIET-G-ND
SC16C852V
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 21 January 2011
38 of 55
NXP Semiconductors
SC16C852V
Dual UART with 128-byte FIFOs, IrDA, and XScale VLIO bus interface
7.23 SC16C852V external reset condition and software reset
These two reset methods are identical and will reset the internal registers as indicated in
Table 35.
Reset state for registers
Register
Reset state
IER
IER[7:0] = 0
FCR
FCR[7:0] = 0
ISR
ISR[7:1] = 0; ISR[0] = 1
LCR
LCR[7:0] = 0
MCR
MCR[7:0] = 0
LSR
LSR[7] = 0; LSR[6:5] = 1; LSR[4:0] = 0
MSR
MSR[7:4] = input signals; MSR[3:0] = 0
EFCR
EFCR[7:0] = 0
SPR
SPR[7:0] = 1
DLL
undefined
DLM
undefined
TXLVLCNT
TXLVLCNT[7:0] = 0
RXLVLCNT
RXLVLCNT[7:0] = 0
EFR
EFR[7:0] = 0
Xon-1
Undefined
Xon-2
Undefined
Xoff-1
Undefined
Xoff-2
Undefined
TXINTLVL
TXINTLVL[7:0] = 0
RXINTLVL
RXINTLVL[7:0] = 0
FLWCNTH
FLWCNTH[7:0] = 0
FLWCNTL
FLWCNTL[7:0] = 0
CLKPRES
CLKPRES[7:0] = 0
RS485TIME
RS485TIME[7:0] = 0
AFCR2
AFCR2[7:0] = 0
AFCR1
AFCR1[7:0] = 0
Table 36.
Reset state for outputs
Output
Reset state
TXA, TXB
logic 1
OP2A, OP2B
logic 1
RTSA, RTSB
logic 1
DTRA, DTRB
logic 1
INTA, INTB
3-state condition
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