UPD78F0411GA-GAM-AX Datasheet, PDF (31/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 2 PIN FUNCTIONS
(2) Non-port pins
Function Name
ANI0^Note
ANI1^Note
ANI2^Note
ANI3^Note
ANI4^Note
ANI5^Note
AVREF^Note
I/O
Input
Input
AVSS^Note
−
SEG0 to SEG3 Output
SEG4, SEG5
SEG6
SEG7
SEG8 to SEG11
SEG12 to SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
COM0 to COM3 Output
COM4 to COM7
VLC0 to VLC2
−
VLC3
BUZ
Output
INTP0
INTP1
INTP2
INTP3
KR0
KR3
KR4
MCGO
Input
Input
Output
(1/2)
Function
10-bit successive approximation type A/D converter
analog input.
10-bit successive approximation type A/D converter
reference voltage input, positive power supply for port 2
A/D converter ground potential. Make the same potential as
VSS.
LCD controller/driver segment signal outputs
LCD controller/driver common signal outputs
LCD drive voltage
Buzzer output
After Reset
Digital input
port
−
−
Output
Input port
Digital input
port
Output
−
Input port
Input port
Alternate Function
P20/SEG21
P21/SEG20
P22/SEG19
P23/SEG18
P24/SEG17
P25/SEG16
−
−
COM4 to COM7
P100, P101
P112/TxD6
P113/RxD6
P114 to P143
P150 to P153
P25/ANI5^Note
P24/ANI4^Note
P23/ANI3^Note
P22/ANI2^Note
P21/ANI1^Note
P20/ANI0^Note
−
SEG0 to SEG3
−
P40/KR0
P33/TI000/RTCDIV/
RTCCL/INTP2
External interrupt request input for which the valid edge
(rising edge, falling edge, or both rising and falling edges)
can be specified
Key interrupt input
Manchester code output
Input port
Input port
Input port
P120/EXLVI
P34/TI52/TI010/
TO00/RTC1HZ
P33/TI000/RTCDIV/
RTCCL/BUZ
P31/TOH1
P40/VLC3
P12/RxD0/<RxD6>
P13/TxD0/<TxD6>
P32/TOH0
Note μPD78F041x only.
Remark The functions within arrowheads (< >) can be assigned by setting the input switch control register (ISC).
User’s Manual U18698EJ1V0UD
29