UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 207

• Manufacturer Part Number: UPD70F3738GF-GAS-AX
• Description: MCU 32BIT V850ES/JX3-L 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3738GF-GAS-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 84
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

5.10 Bus Timing
AD15 to AD8
AD15 to AD0
Typical bus timing diagrams are shown below.
Remarks 1. The validity of data if 8-bit access is executed when 16-bit access has been specified is shown
AD7 to AD0
Remark
A21 to A16,
A21 to A16
CLKOUT
CLKOUT
ASTB
ASTB
WAIT
WAIT
RD
RD
2. The broken lines indicate high impedance.
The broken lines indicate high impedance.
below.
A1
T1
A1
Figure 5-4. Multiplexed Bus Read Timing (Bus Size: 16 Bits, 16-bit Access)
T1
AD15 to AD8
AD7 to AD0
8-bit access
D1
Figure 5-5. Multiplexed Bus Read Timing (Bus Size: 8 Bits)
A1
D1
T2
A1
T2
T3
T3
CHAPTER 5 BUS CONTROL FUNCTION
Odd address
Invalid data
Valid data
User’s Manual U18953EJ5V0UD
A2
T1
A2
T1
Even address
T2
T2
Invalid data
Valid data
Programmable
Programmable
wait
wait
TW
TW
A2
A2
D2
D2
External
External
wait
TW
TW
wait
T3
T3
Idle state
Idle state
TI
TI
A3
T1
T1
A3
A3
A3
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