UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 941

• 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: -

31
24
23
16
15
31
24
23
16
15
<1> Access to address (4n)
<2> Access to address (4n + 1)
Word data
Word data
8
7
0
8
7
0
(b) When the data bus width is 8 bits (1/2)
1st access
1st access
32-bit data is transmitted/received via an 8-bit bus. Therefore, the data is transmitted/received in four
accesses. The data is transmitted/received to/from the specified even/odd address of the external data
bus.
External
data bus
7
0
7
0
External
data bus
Address
Address
4n
4n + 1
31
24
23
16
31
24
23
16
15
15
Word data
Word data
8
7
0
8
7
0
CHAPTER 18 BUS CONTROL FUNCTION
2nd access
2nd access
External
data bus
7
0
7
0
External
data bus
User’s Manual U18279EJ3V0UD
Address
Address
4n + 1
4n + 2
31
24
23
16
15
31
24
23
16
15
Word data
Word data
8
7
0
8
7
0
3rd access
3rd access
7
0
External
data bus
External
data bus
7
0
Address
Address
4n + 3
4n + 2
31
24
23
16
31
24
23
16
15
15
Word data
Word data
8
7
0
8
7
0
4th access
4th access
External
data bus
7
0
7
0
External
data bus
Address
Address
4n + 3
4n + 4
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