M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 611

• 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

15.5 Operation
15.5.1 Single transfer mode (master mode, transmission 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
/4 (CBnCTL1.CBnCKS2 to CBnCTL1.CBnCKS0 bits = 000), transfer data length
(4)
(5)
(6)
(8)
User’s Manual U16543EJ4V0UD
CBnCTL0 register
CBnCTL1 register
CBnCTL2 register
Write CBnTX register
INTCBnR interrupt
Start transmission
CBnCTL0
Transmission
generated?
completed?
START
END
Yes
Yes
←
00H
←
←
←
C1H
00H
00H
No (7)
No
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