M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 635

• 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

(1) Operation flow
Remarks 1. The broken lines indicate the hardware processing.
(1), (2), (3)
(12)
(13)
(13)
(4)
(4)
(5)
(8)
(9)
No
2. The numbers in this figure correspond to the processing numbers in (2) Operation timing.
3. n = 0, 1
CBnCTL0 register ← A3H
CBnCTL1 register ← 07H
CBnCTL2 register ← 00H
CBnCTL0 register ← 00H
Read CBnRX register
INTCBnRE interrupt
INTCBnR interrupt
SCKBn pin input
CBnOVE bit = 0
CBnTSF bit = 0?
CBnSCE bit = 0
CBnRX register
Start reception
dummy read
(CBnCTL0)
(CBnSTR)
generated?
generated?
(CBnSTR)
started?
START
END
CHAPTER 15 CLOCKED SERIAL INTERFACE B (CSIB)
Yes
No
Yes
Yes
No
Yes
No
User’s Manual U16543EJ4V0UD
(10)
(11)
(8)
(9)
Is data being received
Read CBnRX register
Read CBnRX register
INTCBnR interrupt
CBnSCE bit = 0
(CBnCTL0)
generated?
last data?
(6)
Yes
Yes
No
No
Read CBnRX register
(7)
(9)
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