UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 454

• 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

452
Notes 1. n = 0, 1:
2.
3.
4. Even if power is supplied on board, the V
5. The X1 pin can be supplied on board. In this case, the pin does not need to be connected to the dedicated
n = 0:
flash programmer. Supply the V
flash programmer.
PD78F0034B, 78F0034BY only
PD78F0034AY, 78F0034BY only
Figure 23-4. Example of Connection with Dedicated Flash Programmer (1/2)
CHAPTER 23
PD78F0034A, 78F0034B
PD78F0034AY, 78F0034BY
Dedicated flash programmer
Dedicated flash programmer
Dedicated flash programmer
(b) 3-wire serial I/O (SIO30) with handshake
/RESET
/RESET
SO/TxD
/RESET
SO/TxD
(a) 3-wire serial I/O (SIO3n
SI/RxD
SI/RxD
SI/RxD
PD78F0034A, 78F0034B, 78F0034AY, 78F0034BY
GND
GND
SCK
SCK
CLK
GND
CLK
SCK
CLK
V
V
V
V
H/S
V
V
User’s Manual U14046EJ5V0UD
DD
DD
PP
PP
DD
PP
(c) I
DD
voltage before programming is started.
2
C bus (IIC0)
DD0
and V
DD1
V
V
RESET
SCK3n
SI3n
SO3n
X1
V
V
V
RESET
SCL0
SDA0
X1
V
Note 3
V
V
RESET
SCK30
SI3
SO3
P25 (HS)
X1
V
PP
DD0
SS0
PP
DD0
SS0
PP
DD0
SS0
Flash memory version
Note 5
Flash memory version
Note 5
Flash memory version
Note 5
pins must be connected to V
, V
, V
Note 4
Note 4
Note 4
, V
Note 1
SS1
SS1
SS1
, V
, V
, V
, AV
, AV
, AV
)
DD1
DD1
DD1
SS
SS
Note 4
SS
Note 4
Note 4
, AV
, AV
, AV
Note 2
, AV
, AV
, AV
REF
REF
REF
DD
DD
DD
DD
of the dedicated