SC16C2550BIBS-S NXP Semiconductors, SC16C2550BIBS-S Datasheet - Page 24
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SC16C2550BIBS-S
Manufacturer Part Number
SC16C2550BIBS-S
Description
Manufacturer
NXP Semiconductors
Datasheet
1.SC16C2550BIBS-S.pdf
(43 pages)
Specifications of SC16C2550BIBS-S
Transmit Fifo
16Byte
Receive Fifo
16Byte
Transmitter And Receiver Fifo Counter
Yes
Data Rate
5Mbps
Operating Supply Voltage (max)
5.5V
Mounting
Surface Mount
Pin Count
32
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Number Of Channels
2
Lead Free Status / RoHS Status
Compliant
NXP Semiconductors
SC16C2550B_5
Product data sheet
7.10 SC16C2550B external reset condition
7.9 Scratchpad Register (SPR)
The SC16C2550B provides a temporary data register to store 8 bits of user information.
Table 21.
Table 22.
Register
IER
FCR
ISR
LCR
MCR
LSR
MSR
SPR
DLL
DLM
Output
TXA, TXB
OP2A, OP2B
RTSA, RTSB
DTRA, DTRB
INTA, INTB
Reset state for registers
Reset state for outputs
Reset state
IER[7:0] = 0
FCR[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
SFR[7:0] = 1
DLL[7:0] = X
DLM[7:0] = X
Reset state
logic 1
logic 1
logic 1
logic 1
3-state condition
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
Rev. 05 — 12 January 2009
SC16C2550B
© NXP B.V. 2009. All rights reserved.
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