UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 671

• 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: -

Note If the serial clock is input via the SCKBn pin of the master before the CBnTX register is written, data
Remarks 1. The broken lines indicate the hardware processing.
Figure 18-27. Continuous Transfer Mode Operation (Slave Mode, Transmission/Reception Mode)
cannot be transmitted/received normally. In this case, initialize both the master and the slave.
2. The numbers in this figure correspond to the processing numbers in Figure 18-28.
3. n = 0 to 4
CHAPTER 18 CLOCKED SERIAL INTERFACE B (CSIB)
Error processing
CBnOVE bit = 0
(CBnSTR)
(1), (2), (3)
User’s Manual U18953EJ5V0UD
(10)
(10)
Yes
(4)
(4)
(5)
(6)
(7)
(7)
No
CBnCTL1 register ← 07H
CBnCTL2 register ← 00H
CBnCTL0 register ← E3H
Write CBnTX register
CBnCTL0 register ← 00H
Read CBnRX register
Write CBnTX register
Start transmission/
INTCBnT interrupt
INTCBnR interrupt
being transmitted
CBnOVE bit = 1?
CBnTSF bit = 0?
SCKBn pin input
Is receive data
generated?
generated?
last data?
(CBnSTR)
last data?
(CBnSTR)
reception
started?
Is data
START
END
Yes
Yes
Yes
No
Yes
Yes
No
Note
No
No
No
Yes
No
(9)
(8)
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