UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 77

• Manufacturer Part Number: UPD78F0034BGC-8BS-A
• Description: MCU 8-Bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0034BGC-8BS-A

• Package: 64LQFP
• Family Name: 78K0
• Maximum Speed: 12 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 51
• Interface Type: 3-Wire/UART
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

3.1 Pin Function List
(1) Port pins (1/2)
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
CHAPTER 3 PIN FUNCTION ( PD780024A, 780034A SUBSERIES)
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
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 software
settings.
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 software
settings.
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 software settings.
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 software settings.
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 software
settings.
User’s Manual U14046EJ5V0UD
N-ch open-drain I/O port
On-chip pull-up resistor can be
specified by mask option
(mask ROM version only).
LEDs can be driven directly.
An on-chip pull-up resistor can be
used by software settings.
Function
After Reset
Input
Input
Input
Input
Input
Input
Input
INTP0
INTP1
INTP2
INTP3/ADTRG
ANI0 to ANI7
SI30
SO30
SCK30
RxD0
TxD0
ASCK0
SI31
SO31
SCK31
AD0 to AD7
A8 to A15
RD
WR
WAIT
ASTB
Alternate
Function
75