IN16C1054
3. Ordering Information
Table 1: Ordering Information
Part Number
IN16C1054-TQ
IN16C1054-PL
Package
80-Pin TQFP
68-Pin PLCC
Operating Temperature Range
-20 ℃ to +85 ℃
-20 ℃ to +85 ℃
Device Status
Active
Active
4. Block Diagram
SB16C1054
D[7:0]
IOR#/IOW#
RESET
TRANSMIT
FIFO
REGISTER
TRANSMIT
SHIFT
REGISTER
DATA AND
CONTROL
LOGIC
TXD0
FLOW
CONTROL
LOGIC
REGISTER
CONTROL
LOGIC
A[2:0]
CS#[3:0]
RECEIVE
FIFO
RECEIVE
SHIFT
RXD0
REGISTER
REGISTER
FLOW
CONTROL
LOGIC
RTS0#/DTR0#
MODEM
SIGNAL
CONTROL
CTS0#/DSR0#/DCD0#/RI0#
TXRDY0#/RXRDY0#
LOGIC
GLOBAL
INTRRUPT
CONTROL
LOGIC
INT[3:0]
TXRDY#/RXRDY#
INTERRUPT
CONTROL
LOGIC
UART 0
UART 1
UART 2
UART 3
TXD1
RXD1
RTS1#/DTR1#
CTS1#/DSR1#/DCD1#/RI1#
TXRDY1#/RXRDY1#
TXD2
RXD2
RTS2#/DTR2#
CTS2#/DSR2#/DCD2#/RI2#
TXRDY2#/RXRDY2#
TXD3
RXD3
RTS3#/DTR3#
CTS3#/DSR3#/DCD3#/RI3#
TXRDY3#/RXRDY3#
CLOCK AND
BAUD RATE
GENERATOR
XTAL1
XTAL2
CLKSEL
Figure 1: Block Diagram
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
