UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 631

• 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: -

18.3 Mode Switching of CSIB and Other Serial Interfaces
18.3.1 CSIB0 and I
CSIB0 function, specify the CSIB0 mode in advance by using the PMC4 and PFC4 registers.
In the V850ES/JG3-L, CSIB0 and I
Switching the operation mode between CSIB0 and I
Caution Transmission and reception by CSIB0 and I
switched during transmission or reception. Be sure to disable the serial interface that is not
being used.
PMC4
PFC4
After reset: 00H
After reset: 00H
2
C01 mode switching
Remarks 1. n = 0, 1
PMC4n
Figure 18-2. Switching CSIB0 and I
0
1
1
0
0
CHAPTER 18 CLOCKED SERIAL INTERFACE B (CSIB)
2. × = don’t care
R/W
R/W
PFC4n
×
0
1
0
0
2
C01 share pins and therefore cannot be used simultaneously. To use the
Address: FFFFF448H
Address: FFFFF468H
Port I/O mode
CSIB0 mode
I
2
C01 mode
User’s Manual U18953EJ5V0UD
0
0
2
C01 is described below.
0
0
2
C01 are not guaranteed if these operation modes are
Operation mode
2
C01 Operation Modes
0
0
PMC42
0
PMC41
PFC41
PMC40
PFC40
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