UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 955

• 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: -

(6) Write cycle (basic cycle)
Notes 1.
Remarks 1. The circle
2.
2. The broken lines indicate the high-impedance state.
The levels of these signals are as follows, depending on the access data bus width.
Only the CS space that can be accessed becomes active.
16 bits
8 bits
WR0, WR1 (output)
CS0, CS1 (output)
AD0 to AD15 (I/O)
CLKOUT (output)
Access Data Bus Width
A0 to A7 (output)
ASTB (output)
WAIT (input)
RD (output)
indicates the sampling timing.
CHAPTER 18 BUS CONTROL FUNCTION
H
User’s Manual U18279EJ3V0UD
Low level
High level
Address
T1
WR1
Address
Note 1
Note 2
T2
Low level
Low level
Data
T3
WR0
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