PE12316

PE12316 Triple Incremental Encoder February 6, 2003 Preliminary (Version 1.1) Features: Functional and pincompatible with TI CF32006 / THCT12316 Three independent channels in one device Each channel compatible with PE12016 Available as IP-Core or within PLCC68 Package Interfaces three mechanisms / axes to data bus Pulse width measurement Frequency measurement Cascadable 16-bit counters TTL compatible 5V and 3.3V Operation 8 Bit parallel tristatable Bus Simple read & write procedure High speed 20 MHz clock operation Direction discriminators identify & measure forward/backward rotation separate zero pulse input New Feature: Each channel extendable to 24 Bit READY KLI-KLO1 63 62 KLI-KLO2 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 39 40 41 42 44 A3 RESET Ua01 Ua02 Ua03 A0 RD WE 6 5 NC 9 8 7 4 3 2 1 68 65 64 67 66 NC GND NC VCC CLK A1 A2 CS GND D0 D1 VCC D2 D3 GND D4 D5 VCC D6 D7 GND NC 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 37 38 27 28 29 30 34 35 36 43 26 KLI-KLO3 CARRY1 BORROW1 CARRY2 BORROW2 CARRY3 BORROW3 GND VCC DOWN3 UP3 DOWN2 UP2 DOWN1 UP1 Ua23 Ua13 PE12316 PLCC68 Ua11 NC Ua21 Ua12 Ua22 M01 M11 M21 M02 NC M12 M22 M03 M13 M23 NC NC Figure 1 Pinout NC Pins should be left open and not connected to the PCB. They are reserved for future upgrades. Description: The PE12316 TRIPLE INCREMENTAL ENCODER INTERFACE consists of three channels each, which can independently determine the direct...