PD17012_15 Datasheet, PDF (21/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Pin No.
64-Pin 80-Pin
Symbol
Function
Output Format
After Power-on
Reset
16 18 P0B3/FCG1 Port 0B. External gate counter input and BEEP output
17 19 P0B2/FCG0 pins.
18 20 P0B1/BEEP1 • P0B3 to P0B0
19 21 P0B0/BEEP0 • 4-bit I/O port
• Input/output can be specified in 1-bit units.
• FCG1, FCG0
• External gate counter inputs
• BEEP1, BEEP0
• BEEP outputs
CMOS
push-pull
Input
20 22 P1C3
21 24 P1C2
22 25 P1C1
23 26 P1C0
4-bit output port (port 1C)
CMOS
push-pull
Low-level output
24
27
XOUT
Pins for connecting crystal resonator for system clock CMOS push-pull
−
25
28
XIN
oscillation.
−
26 30, 69 GND
Ground pins. These pins must be connected to the
−
−
58 31, 71
same potential.
27 33 P0C3
Port 0C. D/A converter output pins.
28 34 P0C2
• P0C3 to P0C0
29 35 P0C1/PWM1
• 4-bit output port
30 37 P0C0/PWM0 • PWM1, PWM0
• D/A converter outputs
N-ch
open-drain
(+12 V withstand
voltage)
Low-level output
31 38 P1D3
32 39 P1D2
33 40 P1D1
34 41 P1D0
4-bit I/O port (port 1D). Input/output can be specified
in 4-bit units.
CMOS
push-pull
Input
35 42 COM2
36 44 COM1
37 45 COM0
These pins output the common signals of the LCD
controller/driver.
CMOS
ternary output
Low-level output
38 46 LCD19/P2H0 Port 2H, 2G, 2F, and 2E. LCD controller/driver
39 47 LCD18/P2G0 segment signal output pins.
40
48
LCD17/P2F0 • P2H0, P2G0, P2F0, P2E0
41 49 LCD16/P2E0
• 1-bit output ports
• LCD19 to LCD16
• LCD controller/driver segment signal outputs
CMOS
push-pull
Low-level output
Data Sheet U10101EJ4V0DS
19