M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 618
M-V850E-IA4
Manufacturer Part Number
M-V850E-IA4
Description
KIT EVAL V850E IA4 UPD70F3186
Manufacturer
Renesas Electronics America
Specifications of M-V850E-IA4
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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(2) Operation timing
Remark
INTCBnR signal
CBnTSF bit
SCKBn pin
SOBn pin
(1) Write 07H 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 C1H to the CBnCTL0 register, and select the transmission mode and MSB first at the same time
(4) The CBnSTR.CBnTSF bit is set to 1 by writing the transmit data to the CBnTX register, and the device
(5) When a serial clock is input, output the transmit data from the SOBn pin in synchronization with the
(6) When transmission of the transfer data length set with the CBnCTL2 register is completed, stop the
(7) To continue transmission, write the transmit data to the CBnTX register again after the INTCBnR signal
(8) To end transmission, write the CBnCTL0.CBnPWR bit = 0 and the CBnCTL0.CBnTXE bit = 0.
external clock (SCKBn), and slave mode.
as enabling the operation of the communication clock (f
waits for a serial clock input.
serial clock.
serial clock output and transmit data output, generate the reception end interrupt request signal
(INTCBnR) at the last edge of the serial clock, and clear the CBnTSF bit to 0.
is generated, and wait for a serial clock input.
n = 0, 1
(1)
(2)
(3)
(4)
(5)
Bit 7
Bit 6
CHAPTER 15 CLOCKED SERIAL INTERFACE B (CSIB)
Bit 5 Bit 4
Bit 3 Bit 2
User’s Manual U16543EJ4V0UD
Bit 1
(6)
Bit 0
(7)
CCLK
Bit 7
).
Bit 6
Bit 5 Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
(8)
CCLK
) =
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