UPD78F8056 Renesas Electronics Corporation., UPD78F8056 Datasheet - Page 10

• Manufacturer Part Number: UPD78F8056
• Description: 16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

8
EXLVI
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
XT1
XT2
V
V
V
FLMD0
TOOL0
TOOL1
Function Name
DD
DD
SS
(2)
_3V
Non-port functions
Input
Input
Output
Output
Input
Input
Input
I/O
I/O
I/O
Input
Output
Input
Output
Output
Input
I/O
Output
I/O
−
−
−
−
−
−
−
−
−
External interrupt request input for which the valid edge (rising
edge, falling edge, or both rising and falling edges) can be
Connecting regulator output (2.4 V) stabilization capacitance for
internal operation. Connect to VSS via a capacitor (0.47 to 1
target).
Potential input for external low-voltage detection
specified
Real-time counter clock (32 KHz divided frequency) output
Real-time counter clock (32 KHz original oscillation) output
System reset input
Serial data input to UART1
Serial data input to UART3
Clock input/output for CSI10.
Clock input/output for simplified I
Serial data I/O for simplified I
Serial data input to CSI10.
Serial data output from CSI10.
External count clock input to 16-bit timer 01
External count clock input to 16-bit timer 03
16-bit timer 01 output
16-bit timer 03 output
Serial data output from UART1
Serial data output from UART2
Serial data output from UART3
Resonator connection for main system clock
External clock input for main system clock
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
(1/2)
Preliminary Product Information U19858EJ1V0PM
Function
2
C
2
C
μPD78F8056, 78F8057, 78F8058
μ
F:
After Reset
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
Input port
−
−
−
−
−
−
P120/INTP0
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
P123
P124
P40
P41
Alternate Function
−
−
−
−
−
−