UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 663

• 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: -

Figure 18-22. Continuous Transfer Mode Operation Timing (Master Mode, Transmission/Reception Mode) (1/2)
SIBn pin capture
INTCBnR signal
INTCBnT signal
(1) Write 00H to the CBnCTL1 register, and select communication type 1, communication clock (f
(2) Write 00H to the CBnCTL2 register, and set the transfer data length to 8 bits.
(3) Write E3H to the CBnCTL0 register, and select the transmission/reception mode, MSB first, and
(4) The CBnSTR.CBnTSF bit is set to 1 by writing the transmit data to the CBnTX register, and
(5) When transmission/reception is started, output the serial clock to the SCKBn pin, output the transmit
(6) When transfer of the transmit data from the CBnTX register to the shift register is completed and
(7) To continue transmission/reception, write the transmit data to the CBnRX register again after the
(8) When one transmission/reception is completed, the reception complete interrupt request signal
(9) When new transmit data is written to the CBnTX register before communication is complete, the next
(10) Read the CBnRX register.
Remark
CBnTSF bit
SCKBn pin
SOBn pin
SIBn pin
timing
f
continuous transfer mode at the same time as enabling the operation of the communication clock
(f
transmission/reception is started.
data to the SOBn pin in synchronization with the serial clock, and capture the receive data of the SIBn
pin.
writing to the CBnTX register is enabled, the transmission enable interrupt request signal (INTCBnT) is
generated.
INTCBnT signal is generated.
(INTCBnR) is generated, and reading of the CBnRX register is enabled.
communication is started following completion of communication.
XX
CCLK
/2, and master mode.
).
n = 0 to 4
(1)
(2)
(3)
(4)
(5)
Bit 7
Bit 7
CHAPTER 18 CLOCKED SERIAL INTERFACE B (CSIB)
(6)
Bit 6
Bit 6
Bit 5 Bit 4 Bit 3
Bit 5 Bit 4 Bit 3
(7)
User’s Manual U18953EJ5V0UD
Bit 2
Bit 2
Bit 1
Bit 1
(8) (9) (10) (11)
Bit 0
Bit 0 Bit 7
Bit 7
Bit 6
Bit 6
Bit 5 Bit 4 Bit 3
Bit 5 Bit 4 Bit 3
Bit 2
Bit 2
Bit 1
Bit 1
(12)
Bit 0
Bit 0
(13) (14)
CCLK
) =
661