IA6850

Page 1 of 4 IA6850 Advanced Information Sheet Asynchronous Communications Interface Adapter (ACIA) FEATURES Form, Fit, and Function Compatible with the Motorola© MC6850 Packaging option available: 24 Pin Plastic DIP Programmable Word Length, Stop Bits, and Parity Error Detection Divide by 1, 16, or 64 operation TBD Equivalent gates. The IA6850 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. Motorola is a copyright trademark of Motorola, Inc. Package Pinout VSS RXDATA RXCLK TXCLK RTS_n TXDATA IRQ_n CS0 CS2_n CS1 RS VCC (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) IA6850 24 Pin DIP (24) (23) (22) (21) (20) (19) (18) (17) (16) (15) (14) (13) CTS_n DCD_n D0 D1 D2 D3 D4 D5 D6 D7 E R/W_n Copyright © 1999, InnovASIC Inc. Customer Specific IC Solutions Page 2 of 4 IA6850 Advanced Information Sheet Asynchronous Communications Interface Adapter (ACIA) The IA6850 is an ACIA megafunction used to interface a microprocessor to a serial communications channel, and is functionally equivalent to the Motorola MC6850. This function receives and transmits data in a variety of configurations includi...