器件名称: IA16450
功能描述: Universal Asynchronous Receiver/Transmitter
文件大小: 97.46KB 共10页
简 介:Page 1 of 10
IA16450 Preliminary Data Sheet Universal Asynchronous Receiver/Transmitter
FEATURES
Form, Fit, and Function Compatible with the National NS16450 Packaging options available: 40 Pin Plastic or 44 Pin Plastic Leaded Chip Carrier Programmable Word Length, Stop Bits, and Parity Full Duplex Operation Programmable Baud Rate Generator - Division of any input clock by 1 to (216 –1) - Generates Internal 16 x clock Programmable Serial-Interface - 5-, 6-, 7- or 8-bit characters - Even, Odd, or No-Parity Bit Generation and Detection - 1-, 1 -, or 2-Stop Bit Generation - Baud Generation of DC to 56k Prioritized Interrupt Control Internal Diagnostic/Loopback Capabilities
The IA16450 uses innovASIC’ s innovative new f 3 Program to provide industry with parts that other vendors have declared obsolete. By specifying parts through this program a customer is assured of never having a component become obsolete again. This advanced information sheet assumes the original part has been designed in, and so provides a summary of capabilities only. For new designs contact innovASIC for more detailed information.
National is a copyright trademark of National Semiconductor Corporation
Package Pinout
DCD_n DSR_n (41) VCC (40) (39) (38) (37) (36) (35) (34) (33) (32) (31) (30) (29) (28) (27) (26) (25) (24) (23) (22) (21) VCC RI_n DCD_n (44) (43) (42) DSR_n CTS_n MR OUT1_n DTR_n RTS_n OUT2_n INTR N. C. A0 A1 A2 ADS_n CSOUT DDIS RD RD_n CSOUT ADS_n WR_n RD_n WR VSS XOUT N. C. RD DDIS……
