UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 84
UPD78F0034BGC-8BS-A
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
Datasheet
1.UPD78F0034BGK-9ET-A.pdf
(605 pages)
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
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Part Number:
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3.2.12 RESET
3.2.13 NC
3.2.14 X1 and X2
3.2.15 XT1 and XT2
3.2.16 V
3.2.17 V
3.2.18 V
two pins is too long or external noise is input to the V
3.2.19 IC (mask ROM version only)
at delivery. Connect it directly to the V
those two pins is too long or an external noise is input to the IC pin, the user’s program may not operate normally.
82
This is a low-level active system reset input pin.
NC (Non-connection) pin is not internally connected. Leave this pin open.
Crystal/ceramic resonator connection pins for main system clock oscillation.
For external clock supply, input clock signal to X1 and its inverted signal to X2.
Crystal resonator connection pins for subsystem clock oscillation.
For external clock supply, input the clock signal to XT1 and its inverted signal to XT2.
V
V
V
V
High-voltage apply pin for flash memory programming mode setting and program write/verify.
Handle in either of the following ways.
When there is a potential difference between the V
The IC (Internally Connected) pin is provided to set the test mode to check the PD780024A, 780034A Subseries
When a potential difference is produced between the IC pin and V
DD0
DD1
SS0
SS1
• Independently connect a 10 k
• Set the jumper on the board so that this pin is connected directly to the dedicated flash programmer in
programming mode and directly to V
is a ground potential port pin.
is a ground potential pin other than port pin.
is a positive power supply port pin.
is a positive power supply pin other than port pin.
DD0
SS0
PP
(flash memory versions only)
and V
and V
SS1
DD1
CHAPTER 3 PIN FUNCTION ( PD780024A, 780034A SUBSERIES)
• Connect IC pins to V
SS0
pull-down resistor.
or V
SS0
User’s Manual U14046EJ5V0UD
SS1
V
or V
SS0
pin with the shortest possible wire in the normal operating mode.
or V
SS1
PP
PP
SS1
in normal operation mode.
pin and V
SS0
pin, the user program may not operate normally.
IC
pins or V
SS0
As short as possible
SS0
pin or V
SS1
pin or V
pins directly.
SS1
SS1
pin because the wiring between the
pin, because the wiring between
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