參數(shù)資料
型號(hào): SC16C652BIB48,128
廠商: NXP Semiconductors
文件頁(yè)數(shù): 18/21頁(yè)
文件大?。?/td> 0K
描述: IC ENCODER/DECODER IRDA 48LQFP
標(biāo)準(zhǔn)包裝: 2,000
特點(diǎn): 2 通道
通道數(shù): 2,DUART
FIFO's: 32 字節(jié)
電源電壓: 2.5V,3.3V,5V
帶自動(dòng)流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動(dòng)位檢測(cè)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: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
其它名稱: 935274409128
SC16C652BIB48-F
SC16C652BIB48-F-ND
SC16C652B_4
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 04 — 1 September 2005
6 of 43
Philips Semiconductors
SC16C652B
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
IOW15
12
I
Write strobe (active LOW strobe). A logic 0 transition on this pin will transfer the
contents of the data bus (D0 to D7) from the external CPU to an internal register
that is dened by address bits A0 to A2.
OP2A
32
22
O
Output 2 (user-dened). This function is associated with individual channels, A
through B. The state at these pin(s) are dened by the user and through MCR
register bit 3. INTA, INTB are set to the active mode and OP2 to logic 0 when
MCR[3] is set to a logic 1. INTA, INTB are set to the 3-state mode and OP2 to a
logic 1 when MCR[3] is set to a logic 0 (see Table 20 “Modem Control Register bits
description”, bit 3). Since these bits control both the INTA, INTB operation and
OP2 outputs, only one function should be used at one time, INT or OP2.
OP2B
9
7
RESET
36
24
I
Reset (active HIGH). A logic 1 on this pin will reset the internal registers and all
the outputs. The UART transmitter output and the receiver input will be disabled
initialization details.)
RIA
41
-
I
Ring Indicator (active LOW). These inputs are associated with individual UART
channels, A through B. A logic 0 on this pin indicates the modem has received a
ringing signal from the telephone line. A logic 1 transition on this input pin will
generate an interrupt.
RIB
21
-
RTSA
33
23
O
Request to Send (active LOW). These outputs are associated with individual
UART channels, A through B. A logic 0 on the RTS pin indicates the transmitter
has data ready and waiting to send. Writing a logic 1 in the modem control register
MCR[1] will set this pin to a logic 0, indicating data is available. After a reset this
pin will be set to a logic 1. This pin has no effect on the UART’s transmit or receive
operation.
RTSB
22
15
RXA
5
4
I
Receive data A, B. These inputs are associated with individual serial channel data
to the SC16C652B receive input circuits, A through B. The RX signal will be a
logic 1 during reset, idle (no data), or when the transmitter is disabled. During the
local loop-back mode, the RX input pin is disabled and TX data is connected to the
UART RX input, internally.
RXB
4
3
RXRDYA31
-
O
Receive Ready A, B (active LOW). This function provides the RX FIFO/RHR
status for individual receive channels (A to B). RXRDYn is primarily intended for
monitoring DMA mode 1 transfers for the receive data FIFOs. A logic 0 indicates
there is a receive data to read/upload, that is, receive ready status with one or
more RX characters available in the FIFO/RHR. This pin is a logic 1 when the
FIFO/RHR is empty or when the programmed trigger level has not been reached.
This signal can also be used for single mode transfers (DMA mode 0).
RXRDYB 18
-
TXA
7
5
O
Transmit data A, B. These outputs are associated with individual serial transmit
channel data from the SC16C652B. The TX signal will be a logic 1 during reset,
idle (no data), or when the transmitter is disabled. During the local loop-back
mode, the TX output pin is disabled and TX data is internally connected to the
UART RX input.
TXB
8
6
TXRDYA43
-
O
Transmit Ready A, B (active LOW). These outputs provide the TX FIFO/THR
status for individual transmit channels (A to B). TXRDYn is primarily intended for
monitoring DMA mode 1 transfers for the transmit data FIFOs. An individual
channel’s TXRDYA, TXRDYB buffer ready status is indicated by logic 0, that is, at
lease one location is empty and available in the FIFO or THR. This pin goes to a
logic 1 (DMA mode 1) when there are no more empty locations in the FIFO or
THR. This signal can also be used for single mode transfers (DMA mode 0).
TXRDYB
6
-
Table 2:
Pin description …continued
Symbol
Pin
Type Description
LQFP48 HVQFN32
相關(guān)PDF資料
PDF描述
SCC2691AC1N24,602 IC UART SINGLE 24-DIP
SCC2691AE1N24,129 IC UART 24-DIP
SCC2691AE1N24,602 IC UART SINGLE 24-DIP
SC16C2550BIB48,151 IC UART DUAL W/FIFO 48-LQFP
SC16C2550BIB48,128 IC UART DUAL W/FIFO 48-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SC16C652BIB48151 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
SC16C652BIB48-F 功能描述:UART 接口集成電路 16CB 2.5V-5V 2CH UART 32B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C652BIB48-S 制造商:NXP Semiconductors 功能描述:UART 2-CH 32Byte FIFO 2.5V/3.3V/5V 48-Pin LQFP Tray
SC16C652BIBS 功能描述:UART 接口集成電路 16CB 2.5V-5V 2CH UART 32B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C652BIBS,128 功能描述:UART 接口集成電路 16CB 2.5V-5V 2CH RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel