U19858EJ1V0PM00_15 Datasheet, PDF (10/25 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCONTROLLER

μPD78F8056, 78F8057, 78F8058
(2) Non-port functions (1/2)
Function Name I/O
Function
EXLVI
Input ^{Potential input for external low-voltage detection}
After Reset Alternate Function
Input port P120/INTP0
INTP0
INTP4
INTP5
INTP10
REGC
RTCDIV
RTCCL
RESET
RxD1
RxD3
SCK10
SCL10
SDA10
SI10
SO10
TI01
TI03
TO01
TO03
TxD1
TxD2
TxD3
X1
X2
EXCLK
Input
External interrupt request input for which the valid edge (rising
edge, falling edge, or both rising and falling edges) can be
specified
Input port
−
Output
Connecting regulator output (2.4 V) stabilization capacitance for
internal operation. Connect to VSS via a capacitor (0.47 to 1 μ F:
target).
Real-time counter clock (32 KHz divided frequency) output
−
Input port
Output ^{Real-time counter clock (32 KHz original oscillation) output}
Input port
Input
Input
Input
I/O
I/O
I/O
Input
Output
Input
System reset input
Serial data input to UART1
Serial data input to UART3
Clock input/output for CSI10.
Clock input/output for simplified I²C
Serial data I/O for simplified I²C
Serial data input to CSI10.
Serial data output from CSI10.
External count clock input to 16-bit timer 01
−
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
External count clock input to 16-bit timer 03
Output ^{16-bit timer 01 output}
Input port
16-bit timer 03 output
Output ^{Serial data output from UART1}
Serial data output from UART2
−
−
Input
Serial data output from UART3
Resonator connection for main system clock
External clock input for main system clock
Input port
Input port
Input port
Input port
P120/EXLVI
P31/TI03/TO03
P16/TI01/TO01/
GPIO3
−
P15/RTCCL/
GPIO2
P15/RTCDIV/
GPIO2
−
P03/SI10/SDA10
P14
P04/SCL10
P04/SCK10
P03/SI10/RxD1
P03/RxD1/SDA10
P02/TxD1
P16/TO01/INTP5/
GPIO3
P31/TO03/INTP4
P16/TI01/INTP5/
GPIO3
P31/TI03/INTP4
P02/SO10
P144
P13
P121
P122/EXCLK
P122/X2
XT1
XT2
VDD
VDD_3V
VSS
FLMD0
TOOL0
TOOL1
−
−
−
−
−
−
I/O
Output
Resonator connection for subsystem clock
Positive power supply for MCU
Positive power supply for regulator and ports of RF transceiver.
Ground potential
Flash memory programming mode setting
Data I/O for flash memory programmer/debugger
Clock output for debugger
Input port
Input port
−
−
−
−
Input port
Input port
P123
P124
−
−
−
−
P40
P41
8
Preliminary Product Information U19858EJ1V0PM