參數(shù)資料
型號(hào): SC16C554
廠商: NXP Semiconductors N.V.
英文描述: Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
中文描述: 四路的UART具有16字節(jié)FIFO和紅外線(IrDA)編碼器/解碼器
文件頁(yè)數(shù): 35/55頁(yè)
文件大?。?/td> 276K
代理商: SC16C554
Philips Semiconductors
SC16C554/554D
Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
Product data
Rev. 05 — 10 May 2004
35 of 55
9397 750 13132
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
7.11 SC16C554/554D external reset conditions
8.
Limiting values
Table 23:
Register
IER
ISR
LCR
MCR
LSR
MSR
FCR
EFR
Reset state for registers
Reset state
IER[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
FCR[7:0] = 0
EFR[7:0] = 0
Table 24:
Output
TXA, TXB, TXC, TXD
RTSA, RTSB, RTSC, RTSD
DTRA, DTRB, DTRC, DTRD
RXRDY
TXRDY
Reset state for outputs
Reset state
HIGH
HIGH
HIGH
HIGH
LOW
Table 25:
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
CC
supply voltage
V
n
voltage at any pin
T
amb
operating temperature
T
stg
storage temperature
P
tot(pack)
total power dissipation per
package
Limiting values
Conditions
Min
-
GND
0.3
40
65
-
Max
7
V
CC
+ 0.3
+85
+150
500
Unit
V
V
°
C
°
C
mW
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SC16C554BIB64,128 PBF 制造商:NXP Semiconductors 功能描述: