upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 454

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

(2)
Note: Set the CBnSCE bit to 1 at the initial setting.
454
Single reception (master)
CBnSCE = 0
(CBnCTL0)
CBnRX read
Figure 13-18: Single Reception Flow (Master)
Chapter 13 3-Wire Serial Interface (CSIB)
User’s Manual U16702EE3V2UD00
Yes
Initial settings
CBnCTL0
CBnRX dummy read
INTCBnR = 1?
CBnPWR = 0
Transfer end?
(CBnCTL0)
CBnRX read
Note
START
END
/CBnCTL1, etc.
Yes
No
No