M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 639

• 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

(2) Operation timing
Remark
SIBn pin capture
INTCBnR signal
INTCBnT signal
CBnTSF bit
SCKBn 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 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 the device
(5) When a serial clock is input, output the transmit data to the SOBn pin in synchronization with the serial
(6) When transfer of the transmit data from the CBnTX register to the shift register is completed and
(7) To continue transmission, write the transmit data to the CBnTX register again after the INTCBnT signal
(8) When reception of the transfer data length set with the CBnCTL2 register is completed, the reception
(9) When a serial clock is input continuously, continuous transmission/reception is started.
(10) Read the CBnRX register.
(11) When transfer of the transmit data from the CBnTX register to the shift register is completed and
SOBn pin
SIBn pin
timing
external clock (SCKBn), and slave mode.
continuous transfer mode at the same time as enabling the operation of the communication clock
(f
waits for a serial clock input.
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.
is generated.
end interrupt request signal (INTCBnR) is generated, and reading of the CBnRX register is enabled.
writing to the CBnTX register is enabled, the INTCBnT signal is generated.
transmission/reception with the current transmission/reception, do not write to the CBnTX register.
CCLK
n = 0, 1
(1)
(2)
(3)
).
(4)
(5)
Bit 7
Bit 7
CHAPTER 15 CLOCKED SERIAL INTERFACE B (CSIB)
Bit 6
Bit 6
(6)
Bit 5
Bit 5
(7)
Bit 4
Bit 4
Bit 3 Bit 2
Bit 3 Bit 2
User’s Manual U16543EJ4V0UD
Bit 1
Bit 1
(8) (9) (10)
Bit 0
Bit 0
Bit 7
Bit 7
Bit 6
Bit 6
Bit 5
Bit 5
(11)
Bit 4
Bit 4
Bit 3 Bit 2
Bit 3 Bit 2
Bit 1
Bit 1
(12)
Bit 0
Bit 0
To end continuous
(13) (15)
CCLK
) =
(1/2)
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