UPD78F0078GK-9ET-A Renesas Electronics America, UPD78F0078GK-9ET-A Datasheet - Page 54

• Manufacturer Part Number: UPD78F0078GK-9ET-A
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0078GK-9ET-A

• Lead Free Status / Rohs Status: Supplier Unconfirmed

4.1 Pin Function List
(1) Port pins (1/2)
52
P00
P01
P02
P03
P10 to P17
P20
P21
P22
P23
P24
P25
P30
P31
P32
P33
P34
P35
P36
P40 to P47
P50 to P57
P64
P65
P66
P67
Pin Name
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CHAPTER 4 PIN FUNCTIONS ( PD780078Y SUBSERIES)
Port 0
4-bit I/O port
Input/output mode can be specified in 1-bit units.
An on-chip pull-up resistor can be used by setting software.
Port 1
8-bit input-only port.
Port 2
6-bit I/O port
Input/output mode can be specified in 1-bit units.
An on-chip pull-up resistor can be used by setting software.
Port 3
7-bit I/O port
Input/output
mode can be
specified in 1-bit
units.
Port 4
8-bit I/O port
Input/output mode can be specified in 1-bit units.
An on-chip pull-up resistor can be used by setting software.
Interrupt request flag (KRIF) is set to 1 by falling edge
detection.
Port 5
8-bit I/O port
LEDs can be driven directly.
Input/output mode can be specified in 1-bit units.
An on-chip pull-up resistor can be used by setting software.
Port 6
4-bit I/O port
Input/output mode can be specified in 1-bit units.
An on-chip pull-up resistor can be used by setting software.
User’s Manual U14260EJ4V0UD
N-ch open-drain I/O port
On-chip pull-up resistor can be
specified by mask option (P30 and
P31 are mask ROM version only).
LEDs can be driven directly.
An on-chip pull-up resistor can be
used by setting software.
Function
After Reset
Input
Input
Input
Input
Input
Input
Input
INTP0
INTP1
INTP2
INTP3/ADTRG
ANI0 to ANI7
SI1
SO1
SCK1
RxD0
TxD0
ASCK0
SDA0
SCL0
SI3/T
SO3/R
SCK3/ASCK2
AD0 to AD7
A8 to A15
RD
WR
WAIT
ASTB
Alternate
Function
X
D2
X
—
D2