SC68C752BIB48-F NXP Semiconductors, SC68C752BIB48-F Datasheet - Page 12
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SC68C752BIB48-F
Manufacturer Part Number
SC68C752BIB48-F
Description
Manufacturer
NXP Semiconductors
Datasheet
1.SC68C752BIB48-F.pdf
(48 pages)
Specifications of SC68C752BIB48-F
Transmit Fifo
64Byte
Receive Fifo
64Byte
Transmitter And Receiver Fifo Counter
Yes
Data Rate
5Mbps
Package Type
LQFP
Operating Supply Voltage (max)
5.5V
Mounting
Surface Mount
Pin Count
48
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Number Of Channels
2
Lead Free Status / RoHS Status
Compliant
NXP Semiconductors
SC68C752B_4
Product data sheet
6.4 Reset
Table 5
Table 5.
Remark: Registers DLL, DLM, SPR, XON1, XON2, XOFF1, XOFF2 are not reset by the
top-level reset signal RESET, that is, they hold their initialization values during reset.
Table 6
Table 6.
Register
Interrupt Enable Register
Interrupt Identification Register
FIFO Control Register
Line Control Register
Modem Control Register
Line Status Register
Modem Status Register
Enhanced Feature Register
Receiver Holding Register
Transmitter Holding Register
Transmission Control Register
Trigger Level Register
Signal
TXn
RTSn
DTRn
RXRDYn
TXRDYn
summarizes the state of register after reset.
summarizes the state of registers after reset.
Register reset functions
Signal RESET functions
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs
Rev. 04 — 20 January 2010
Reset control
RESET
RESET
RESET
RESET
RESET
RESET
RESET
RESET
RESET
RESET
RESET
RESET
Reset control
RESET
RESET
RESET
RESET
RESET
Reset state
all bits cleared
bit 0 is set; all other bits cleared
all bits cleared
reset to 0001 1101 (1Dh)
all bits cleared
bits 5 and 6 set; all other bits cleared
bits 0 to 3 cleared; bits 4 to 7 input signals
all bits cleared
pointer logic cleared
pointer logic cleared
all bits cleared
all bits cleared
Reset state
HIGH
HIGH
HIGH
HIGH
LOW
SC68C752B
© NXP B.V. 2010. All rights reserved.
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