SC16C554 Philips Semiconductors, SC16C554 Datasheet - Page 35

• Manufacturer Part Number: SC16C554
• Description: Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
• Manufacturer: Philips Semiconductors

Philips Semiconductors
8. Limiting values
9397 750 13132
Product data
7.11 SC16C554/554D external reset conditions
Table 23:
Table 24:
Table 25:
In accordance with the Absolute Maximum Rating System (IEC 60134).
Register
IER
ISR
LCR
MCR
LSR
MSR
FCR
EFR
Output
TXA, TXB, TXC, TXD
RTSA, RTSB, RTSC, RTSD
DTRA, DTRB, DTRC, DTRD
RXRDY
TXRDY
Symbol
V
V
T
T
P
amb
stg
CC
n
tot(pack)
Reset state for registers
Reset state for outputs
Limiting values
Parameter
supply voltage
voltage at any pin
operating temperature
storage temperature
total power dissipation per
package
Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
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
Rev. 05 — 10 May 2004
Reset state
HIGH
HIGH
HIGH
HIGH
LOW
Conditions
SC16C554/554D
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Min
-
GND
-
40
65
0.3
Max
7
V
+85
+150
500
CC
+ 0.3
35 of 55
Unit
V
V
mW
C
C