upd178016 Renesas Electronics Corporation., upd178016 Datasheet - Page 6

• Manufacturer Part Number: upd178016
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

1.
2.
3.
4.
5.
6.
6
PIN FUNCTIONS ................................................................................................................................ 8
KEY MATRIX STRUCTURE ............................................................................................................. 16
2.1
2.2
2.3
2.4
2.5
RDS (RADIO DATA SYSTEM) FUNCTIONS .................................................................................. 37
3.1
SELECTOR CONTROL .................................................................................................................... 51
4.1
4.2
4.3
4.4
4.5
4.6
LCD PANEL ...................................................................................................................................... 57
5.1
5.2
5.3
DESCRIPTION OF PD16431A CONTROL ................................................................................... 65
6.1
6.2
6.3
6.4
Configuration of Initial Setting Diode Matrix and Transistor Switch ...................................................... 16
Connection between Initial Setting Diode Matrix and Transistor Switch ............................................... 16
Momentary Key Matrix Configuration ...................................................................................................... 17
Momentary Key Matrix Connection ......................................................................................................... 18
Description of the Key Matrixes .............................................................................................................. 19
2.5.1
2.5.2
2.5.3
Processing RDS Data .............................................................................................................................. 37
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
3.1.8
3.1.9
3.1.10 TP (Traffic Program Identification), TA (Traffic Announcement Identification) .......................... 49
3.1.11 CT (Clock Time and Data) ........................................................................................................... 50
Timing of Transition from POWER ON to OFF, and Vice Versa, with the POWER Key .................... 51
Timing of Transition from POWER ON to OFF, Vice Versa, with the Detachable Panel ..................... 52
Timing of Audio Mode Switching ............................................................................................................. 53
Timing of Audio Mode Switching while Traffic Information Is Being Broadcast (in TP/SK Mode) ....... 54
Detection of Front Panel Detachment ..................................................................................................... 55
Timing of Audio Mode Switching Timing with PTY Alarm (PTY = 31) ................................................... 56
Configuration of the LCD Panel .............................................................................................................. 57
Assignment of LCD Pins .......................................................................................................................... 57
LCD Panel Displays ................................................................................................................................. 60
Key Scan .................................................................................................................................................. 65
Initial Data Output .................................................................................................................................... 66
Display Data Output ................................................................................................................................. 66
Key Data Input/Output ............................................................................................................................. 67
Initial setting diode matrix ............................................................................................................ 19
Transistor switch .......................................................................................................................... 24
Momentary keys ........................................................................................................................... 25
PI (Program Identification) ........................................................................................................... 37
PS (Program Service Name) ....................................................................................................... 37
PTY (Program Type) .................................................................................................................... 37
RDS memory ................................................................................................................................ 38
AF (Alternative Frequency) ......................................................................................................... 39
Best station .................................................................................................................................. 46
Automatic station selection .......................................................................................................... 47
Emergency broadcasting reception ............................................................................................. 48
EON (Enhanced Other Network) ................................................................................................. 49
CONTENTS
PD178016GC-051