UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 1087

• Manufacturer Part Number: UPD70F3451GC-UBT-A
• Description: MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

Specifications of UPD70F3451GC-UBT-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: CSI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Data Converters: A/D 10x12b, 4x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

27.7 Pin Processing During Flash Memory Programming
programmer.
status as that immediately after reset in the normal operation mode. Therefore, because all the ports become high-
impedance status, pin processing is required when the external device does not acknowledge the high-impedance
status.
27.7.1 Power supply
EV
mode. Connect V
(V850E/IG3 only), EV
AV
V
(V850E/IG3 only) pins to stabilize the power supply voltage.
27.7.2 Pins used
should be taken to avoid a conflict of signals or the malfunction of other devices.
DD0
REFP1
When performing on-board programming, mount a connector on the target system to connect to the flash memory
In the flash memory programming mode, all the pins not used for flash memory programming become the same
Supply the same power supplies (V
SS2
In the flash memory programming mode (including flash memory self programming), insert capacitors between
The following shows the pins used by each interface.
When connecting a flash memory programmer to an interface pin that is connected to other devices on-board, care
, V
(V850E/IG3 only), AV
DD1
. (V
pins and V
DD
of the flash memory programmer is provided with a power supply monitoring function.)
UARTA0
CSIB0
CSIB0 for handshake
DD
SS0
SS0
Communication Mode
and GND of the flash memory programmer to V
, V
, EV
SS1
DD0
SS1
pins, and between EV
, AV
, EV
DD1
SS2
, AV
DD0
(V850E/IG3 only), AV
DD2
, V
CHAPTER 27 FLASH MEMORY
, AV
DD1
User’s Manual U18279EJ3V0UD
TXD0, RXD0
SOB0, SIB0, SCKB0
SOB0, SIB0, SCKB0, P43
, V
SS0
SS0
DD0
, AV
, V
, EV
SS1
SS1
DD1
, AV
, EV
, EV
DD0
SS2
DD0
, AV
, AV
DD2
, EV
Pins Used
DD1
(V850E/IG3 only) pins and EV
REFP0
DD1
DD0
, AV
, and AV
, EV
, V
DD2
DD1
DD2
, AV
, V
(V850E/IG3 only), EV
REFP1
SS0
SS0
, AV
, V
) as in the normal operation
SS1
SS1
, EV
, AV
DD0
SS2
SS0
, EV
, AV
, EV
SS0
DD1
REFP0
SS1
, EV
, EV
, EV
1085
, and
SS1
DD2
SS2
,