NHL-2NA Series Transceivers User Interface Issue 1 07/02 ¤Nokia Corporation
User Interface CCS Technical Documentation [This page left intentionally blank] Page 2 ¤Nokia Corporation Issue 1 07/02
CCS Technical Documentation User Interface Table of Contents Page No User Interface ................................................................................................................. 4 UI Module features ......................................................................................................4 User Interface Module .................................................................................................6 I/O Terminals ...................................................
User Interface CCS Technical Documentation User Interface NHL-2NA user interface appearance is described below in fig.1. It comprises LG4 module and assembly parts. UI Module features • • • • • • • • • 16-gray scale by PWM, 4096-color is available. Backlight unit is provided, so the display can be used in both reflective mode and transmissive mode. Direct data display by display data RAM (normally-white LCD) RAM bit data "1111" . . . OFF (minimum voltage) Red, green, blue "0000" . . .
CCS Technical Documentation User Interface Figure 1: NHL-2NA user interface SIM card IrDa Earpiece IHF Ambient light sensor Proximity sensor Power key Voice key Display area Left softkey Right softkey 5-way joystick, “rocker” Apps key Microphone (move up/down, arrow left/right, selection key) Clear key Shift key Character input mode Numeric keys Call creation key Call termination key Issue 1 07/02 ¤Nokia Corporation Page 5
User Interface CCS Technical Documentation User Interface Module UI Module comprises LCD, LCD drivers, LCD powering, LED backlightning, 5 way joystick, transceiver keyboard and voice key.
CCS Technical Documentation User Interface I/O Terminals Table 2: UI connector Terminal No.
User Interface CCS Technical Documentation Figure 3: LCD Module Absolute Maximum Ratings Table 3: Absolute maximum ratings Item Symbol Rating Unit Terminal Power supply voltage VDD 0 ~ +3.3 V VDD VDDI 0 ~ +3.3 V VDDI Signal input voltage VIN 0 ~ VDDI+0.3 V D0~D7 Signal output voltage VOUT 0 ~ VDDI+0.
CCS Technical Documentation 4 D0 User Interface IN H: 0.7xVDDI L: 0 H: VDDI L: 0.3xVDDI V Data to write OUT H: 0.8xVDDI L: 0 H: VDDI L: 0.2 x VDDI V Data to read IN H: 0.7xVDDI L: 0 H: VDDI L: 0.3xVDDI V H: data L: command V System ground 1.95 V Logic voltage supply 5 A0 6 GND 7 VDDI IN 1.65 8 D1 IN H: 0.7xVDDI L: 0 H: VDDI L: 0.3xVDDI V Data to write OUT H: 0.8xVDDI L: 0 H: VDDI L: 0.2 x VDDI V Data to read IN H: 0.7xVDDI L: 0 H: VDDI L: 0.
User Interface 21 22 Col1 Col0 CCS Technical Documentation IN/ OUT IN/ OUT 1 Ohm Tracking resistance 1 mA Drive current 1 Ohm Tracking resistance 1 mA Drive current V System ground 23 GND 24 RESX IN H: 0.7xVDDI L: 0 H: VDDI L: 0.3xVDDI V Reset (active low) 25 D5 IN OUT H: 0.7xVDDI L: 0 H: VDDI L: 0.3xVDDI V Data to write H: 0.8xVDDI L: 0 H: VDDI L: 0.2 x VDDI V Data to read H: 0.7xVDDI L: 0 H: VDDI L: 0.3xVDDI V Data to write H: 0.8xVDDI L: 0 H: VDDI L: 0.
CCS Technical Documentation User Interface Figure 4: Rise and fall time in input and output tr 70% 30% tf 70% 30% Table 5: Rise and fall times in input and output of display driver Parameter Symbol Input Output Min Max Unit tr, tf 20 ns tr, tf 20 ns Display Functional Specification Displayed Data Pixel and dot ordering in parallel transfer from engine to display is shown in Figure 9. Pixel and dot order in transfer.
User Interface CCS Technical Documentation Transceiver keyboard The transceiver keyboard Interface requires 4 programmable I/O pins. The transceiver keyboard interface can be connected to Nokia Engine with these 2 + 2 I/O-pins. T Key Description Key1 Left_Soft_Key Key2 Right_Soft_Key Key3 Apps Key Key4 Side Key Rocker key The rocker key is a replaceable part. Rocker interface Rocker is connected to general purpose IOs that have internal pull ups. Pull up voltage is 1.8V.
CCS Technical Documentation User Interface Figure 6: Rocker switch 2 Table 7: Switching order of the terminals Leaning direction Terminal number 1 2 3 A B C D 4 * Com * * * * * * Center push Issue 1 07/02 5 * * ¤Nokia Corporation * Page 13
User Interface CCS Technical Documentation Grip module Grip module includes the keyboard with its PWB and backlight, the vibrator. Battery is also included in this module Figure 7: Grip module.
