UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 930

• Manufacturer Part Number: UPD70F3453GC-8EA-A
• Description: MCU 32BIT 128KB FLASH 100LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

Specifications of UPD70F3453GC-8EA-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 56
• 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, 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

external memories such as ROM and RAM, and I/O devices can be connected to areas other than the internal ROM,
internal RAM, or on-chip peripheral I/O registers via ports 0, 1 (separate bus mode only), 3, 4, and DL. These ports
control address/data I/O, the read/write strobe signal, waits, the clock output, and the address strobe signal.
bus interface function.
18.1 Features
928
The
The
This chapter describes the
• 16-bit/8-bit data bus sizing function
• 2-space chip select function
• Wait function
• Idle state insertion function
• External device connection enabled via bus control/port alternate function pins
• Separate bus mode (8-bit address bus, 8-bit/16-bit data bus)
• Multiplexed bus mode (16-bit address bus, 8-bit/16-bit data bus)
• Support for little endian
• External bus clock frequency (f
• Misaligned access is possible.
• Up to 4 MB of physical memory can be connected (1 MB are shared with the internal ROM area).
μ
μ
• A low-speed device can be connected by inserting an idle state after a read cycle.
• Programmable wait function, through which up to 7 wait states can be inserted for each memory block
• Address setup wait and address hold wait insertion functions, through which 1 wait state can be inserted
• External wait function via WAIT pin
PD70F3454GC-8EA-A and 70F3454F1-DA9-A are provided with an external bus interface function via which
PD70F3453GC-8EA-A, GF version of the V850E/IG3, and the V850E/IF3 are not provided with an external
for each memory block
μ
PD70F3454GC-8EA-A and 70F3454F1-DA9-A as target microcontrollers.
CHAPTER 18 BUS CONTROL FUNCTION
BUS
): 32 MHz/16 MHz selectable function
User’s Manual U18279EJ3V0UD