UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 189

• 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: -

5.4
The V850ES/JG3-L includes the following two external bus interface modes.
• Multiplexed bus mode
• Separate bus mode
These two modes can be selected by using the EXIMC register.
(1) External bus interface mode control register (EXIMC)
External Bus Interface Mode Control Function
The EXIMC register selects the multiplexed bus mode or separate bus mode.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 00H.
EXIMC
After reset: 00H
Caution Set the EXIMC register from the internal ROM or internal RAM
SMSEL
0
1
0
Multiplexed bus mode
Separate bus mode
area before executing an external access.
After setting the EXIMC register, be sure to insert a NOP
instruction.
R/W
CHAPTER 5 BUS CONTROL FUNCTION
0
Address: FFFFFFBEH
User’s Manual U18953EJ5V0UD
0
0
Mode selection
0
0
0
SMSEL
187