UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 208

• 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: -

206
AD15 to AD0
AD15 to AD8
Remark
AD7 to AD0
A21 to A16,
WR1, WR0
WR1, WR0
A21 to A16
CLKOUT
CLKOUT
ASTB
ASTB
WAIT
WAIT
The validity of data if 8-bit access is executed when 16-bit access has been specified is shown below.
Figure 5-6. Multiplexed Bus Write Timing (Bus Size: 16 Bits, 16-bit Access)
11
11
T1
T1
A1
A1
AD15 to AD8
AD7 to AD0
WR1, WR0
8-bit access
Figure 5-7. Multiplexed Bus Write Timing (Bus Size: 8 Bits)
T2
T2
00
10
A1
A1
D1
D1
CHAPTER 5 BUS CONTROL FUNCTION
T3
T3
11
11
Odd address
Invalid data
Valid data
User’s Manual U18953EJ5V0UD
01
11
11
T1
T1
A2
A2
Even address
Invalid data
Valid data
10
T2
T2
Programmable
Programmable
wait
wait
TW
TW
00
10
A2
D2
A2
D2
External
External
wait
wait
TW
TW
T3
T3
T1
11
T1
11
A3
A3
A3
A3