M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 615

• 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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15.5.3 Single transfer mode (master mode, transmission/reception mode)
00), communication clock (f
= 8 bits (CBnCTL2.CBnCL3 to CBnCTL2.CBnCL0 bits = 0000)
MSB first (CBnCTL0.CBnDIR bit = 0), communication type 1 (CBnCTL1.CBnCKP and CBnCTL1.CBnDAP bits =
(1) Operation flow
Remarks 1. The broken lines indicate the hardware processing.
2. The numbers in this figure correspond to the processing numbers in (2) Operation timing.
3. n = 0, 1
CCLK
CHAPTER 15 CLOCKED SERIAL INTERFACE B (CSIB)
) = f
(1), (2), (3)
XX
(7), (9)
/4 (CBnCTL1.CBnCKS2 to CBnCTL1.CBnCKS0 bits = 000), transfer data length
(10)
(4)
(5)
(6)
User’s Manual U16543EJ4V0UD
Start transmission/reception
CBnCTL1 register
CBnCTL2 register
CBnCTL0 register
Transmission/reception
Read CBnRX register
Write CBnTX register
INTCBnR interrupt
CBnCTL0
completed?
generated?
START
END
Yes
Yes
←
00H
←
←
←
E1H
00H
00H
No (8)
No
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