PD780701Y_15 Datasheet, PDF (15/66 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD780701Y, 780702Y
2.2 Non-port Pins (1/2)
Pin Name
I/O
Function
INTP0 to INTP7 Input
External interrupt input for which the valid edge (rising edge,
falling edge, or both rising and falling edges) can be specified
SI30
Input Serial interface serial data input
SI31
SO30
Output Serial interface serial data output
SO31
SDA0
I/O
Serial interface serial data input/output
SCK30
I/O
Serial interface serial clock input/output
SCK31
SCL0
RxD0
Input Serial data input for asynchronous serial interface
TxD0
Output Serial data output for asynchronous serial interface
ASCK0
Input Serial clock input for asynchronous serial interface
CRXD^{Note 1}
Input Data input of DCAN controller (DCAN)
CTXD^{Note 1}
Output Data output of DCAN controller (DCAN)
IRX0^{Note 2}
Input Data input of IEBus controller (IEBUS0)
ITX0^{Note 2}
Output Data output of IEBus controller (IEBUS0)
TI000
Input External count clock input to 16-bit timer (TM00)
TI010
External count clock input to 16-bit timer (TM00)
TI001
External count clock input to 16-bit timer (TM01)
TI011
External count clock input to 16-bit timer (TM01)
TI50
External count clock input to 8-bit timer (TM50)
TI51
External count clock input to 8-bit timer (TM51)
TI52
External count clock input to 8-bit timer (TM52)
TO00
Output 16-bit timer (TM00) output
TO01
16-bit timer (TM01) output
TO50
8-bit timer (TM50) output
TO51
8-bit timer (TM51) output
TO52
8-bit timer (TM52) output
PCL
Output Clock output
BUZ
Output Buzzer output
ANI0 to ANI7 Input A/D converter (AD3) analog input
ANI8 to ANI15
AVREF
Input A/D converter (AD3) reference voltage and analog power supply
AVSS
−
A/D converter (AD3) ground potential
X1
Input Connecting crystal resonator for system clock oscillation
X2
−
Notes 1. µPD780701Y only
2. µPD780702Y only
After Reset Alternate Function
Input
P00 to P07
Input
Input
Input
Input
Input
Input
Input
Input
Output
Input
Output
Input
Input
Input
Input
Input
−
−
−
−
P30
P20
P31
P21
P71
P32
P22
P72
P24
P25
P26
−
−
−
−
P35
P36
P74
P75
P76/TO50
P77/TO51
P70/TO52
P34
P73
P76/TI50
P77/TI51
P70/TI52
P27
P23
P80 to P87
P90 to P97
−
−
−
−
Preliminary Product Information U13920EJ1V0PM00
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