PD178016GC-051_15 Datasheet, PDF (18/96 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER WITH BUILT-IN PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO APPLICATIONS

µPD178016GC-051
2. KEY MATRIX STRUCTURE
2.1 Configuration of Initial Setting Diode Matrix and Transistor Switch
Output pin
DS0 (53)
DS1 (54)
DS2 (55)
DS3 (56)
DS4 (57)
DS5 (58)
Input pin
D0 (52)
AM SD/IF
NOCLK
RETUNE
CLK24
ERR_COR3
POWER1
D1 (51)
FM SD/IF
CTADJ
NO_PIM
REGION
ERR_COR2
POWER2
D2 (50)
AMIF1
CTOFF
BEEP
VOLSEL
ERR_COR1
AMERICA
D3 (49)
AMIF2
FLASH
DEV_SEL
FAD
AFALL
METAL
Remarks 1. Numbers in ( ) are pin numbers.
2.
: Initial setting diode,
: Transistor switch
2.2 Connection between Initial Setting Diode Matrix and Transistor Switch
Initial setting diode
Transistor switch
Dn
Dn
DSm
DSm
Initial setting diode
Transistor switch
16
49 D3
50 D2
51 D1
52 D0
53 DS0
54 DS1
55 DS2
56 DS3
57 DS4
58 DS5
µ PD178016GC-051