UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 652

• 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: -

650
Note If the serial clock is input via the SCKBn pin of the master before a dummy-read of the CBnRX
Remarks 1. The broken lines indicate the hardware processing.
register is executed, data cannot be received normally. In this case, initialize both the master and
the slave.
Figure 18-13. Single Transfer Mode Operation (Slave Mode, Reception Mode)
2. The numbers in this figure correspond to the processing numbers in Figure 18-14.
3. n = 0 to 4
(1), (2), (3)
(10)
CHAPTER 18 CLOCKED SERIAL INTERFACE B (CSIB)
(4)
(4)
(5)
(6)
(6)
(8)
(9)
CBnCTL0 register ← A1H
CBnCTL1 register ← 07H
CBnCTL2 register ← 00H
CBnCTL0 register ← 00H
Reception completed?
Read CBnRX register
INTCBnR interrupt
SCKBn pin input
CBnSCE bit = 0
CBnRX register
dummy read
Start reception
(CBnCTL0)
generated?
User’s Manual U18953EJ5V0UD
started?
START
END
Yes
Yes
Yes
Note
No
No
No (7)
Read CBnRX register