UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 213

• 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: -

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5.11 SRAM Connection Examples
shown below.
Examples of connecting the V850ES/JG3-L to SRAM in separate mode using the following configurations are
• Connecting an SRAM with an 8-bit data bus to the V850ES/JG3-L via an 8-bit bus
• Connecting two SRAMs with an 8-bit data bus to the V850ES/JG3-L via a 16-bit bus
• Connecting an SRAM with a 16-bit data bus to the V850ES/JG3-L via a 16-bit bus
Figure 5-17. Connecting Two SRAMs with 8-bit Data Bus to V850ES/JG3-L via 16-bit Bus
Note Generate the chip select signal using the higher address.
Note Generate the chip select signal using the higher address.
Figure 5-16. Connecting SRAM with 8-bit Data Bus to V850ES/JG3-L via 8-bit Bus
V850ES/JG3-L
V850ES/JG3-L
AD8 to AD15
AD0 to AD7
AD0 to AD7
A1 to A18
A0 to A17
A19
A18
WR1
WR0
WR0
RD
Note
RD
Note
CHAPTER 5 BUS CONTROL FUNCTION
Damping
Damping
Damping
Damping
Damping
resistor
resistor
resistor
resistor
resistor
Damping
Damping
Damping
resistor
resistor
resistor
User’s Manual U18953EJ5V0UD
EV
EV
DD
DD
EV
EV
DD
DD
EV
EV
DD
DD
EV
DD
(256 K words × 8 bit)
(256 K words × 8 bit)
(256 K words × 8 bit)
A0 to A17
I/O1 to I/O8
WE
OE
CE
A0 to A17
I/O1 to I/O8
WE
OE
CE
A0 to A17
I/O1 to I/O8
WE
OE
CE
SRAM
SRAM
SRAM
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