upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 458

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

(6)
Note: Set the CBnSCE bit to 1 at the initial setting.
(7)
458
Continuous reception (master)
Continuous transmission/reception (master)
CBnRX read
INTCBnR = 1?
CBnPWR = 0
CBnSCE = 0
CBnRX read
(CBnCTL0)
(CBnCTL0)
END
Figure 13-22: Continuous Reception Flow (Master)
Yes
Chapter 13 3-Wire Serial Interface (CSIB)
User’s Manual U16702EE3V2UD00
No
Yes
Initial settings
CBnCTL0
CBnRX dummy read
Last Transmission?
INTCBnR = 1?
CBnRX read
Note
START
/CBnCTL1, etc.
Yes
No
No