参数资料
型号: SC16C550IB48,128
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 1 CHANNEL(S), 3M bps, SERIAL COMM CONTROLLER, PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件页数: 26/52页
文件大小: 639K
代理商: SC16C550IB48,128
Philips Semiconductors
SC16C550
UART with 16-byte FIFO and IrDA encoder/decoder
Product data
Rev. 05 — 19 June 2003
32 of 52
9397 750 11619
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
7.11 SC16C550 external reset conditions
8.
Limiting values
Table 23:
Reset state for registers
Register
Reset state
IER
IER[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
FCR
FCR[7-0] = 0
EFR
EFR[7-0] = 0
Table 24:
Reset state for outputs
Output
Reset state
TX
HIGH
RTS
HIGH
DTR
HIGH
RXRDY
HIGH
TXRDYLOW
Table 25:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
-
7
V
Vn
voltage at any pin
GND
0.3 V
CC + 0.3
V
Tamb
operating temperature
40
+85
°C
Tstg
storage temperature
65
+150
°C
Ptot(pack)
total power dissipation per
package
-
500
mW
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